Standard Circular Connector

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EC Series Caps

Caplugs EC Series Caps are designed for threaded connectors and fit 36-pin and 68-pin Champ 050 connectors and 50-pin Champ-type connectors. These EC threaded caps are designed for easy application and removal in areas not readily accessible. The EC series caps can be installed over threads or cylindrical surfaces. Caplugs EC Series Caps are made of low-density polyethylene material and available in red color.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Shell Material	Accessory Type	Diameter	Height	Series
Standard Circular Connector 76.2mm Red PE EC-48 Caplugs 1: €0.989 226In Stock 500Expected 28/09/2026	Mfr. Part No. EC-48 Mouser Part No 376-EC-48	Caplugs	Standard Circular Connector 76.2mm Red PE Learn More about Caplugs ec caps	Datasheet	226In Stock 500Expected 28/09/2026	€0.989 €0.832 €0.798 €0.747 View €0.679 €0.513 €0.51	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	82.04 mm	15.24 mm	EC
Standard Circular Connector 101.6mm Red PE EC-64 Caplugs 1: €1.09 250In Stock	Mfr. Part No. EC-64 Mouser Part No 376-EC-64	Caplugs	Standard Circular Connector 101.6mm Red PE Learn More about Caplugs ec caps	Datasheet	250In Stock	€1.09 €0.92 €0.886 €0.68 View €0.679 €0.567 €0.558	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	105.66 mm	25.4 mm	EC
Standard Circular Connector 15.88mm Red PE EC-10 Caplugs 1: €0.138 111,951In Stock	Mfr. Part No. EC-10 Mouser Part No 376-EC-10	Caplugs	Standard Circular Connector 15.88mm Red PE Learn More about Caplugs ec caps	Datasheet	111,951In Stock	€0.138 €0.103 €0.098 €0.048 €0.046	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	21.34 mm	12.7 mm	EC
Standard Circular Connector 28.58mm Red PE EC-18 Caplugs 1: €0.189 24,141In Stock	Mfr. Part No. EC-18 Mouser Part No 376-EC-18	Caplugs	Standard Circular Connector 28.58mm Red PE Learn More about Caplugs ec caps	Datasheet	24,141In Stock	€0.189 €0.162 €0.143 €0.124 View €0.11 €0.091 €0.085 €0.083 €0.079	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	33.78 mm	14.22 mm	EC
Standard Circular Connector 38.1mm Red PE EC-24 Caplugs 1: €0.31 19,854In Stock	Mfr. Part No. EC-24 Mouser Part No 376-EC-24	Caplugs	Standard Circular Connector 38.1mm Red PE Learn More about Caplugs ec caps	Datasheet	19,854In Stock	€0.31 €0.264 €0.233 €0.202 View €0.179 €0.149 €0.138 €0.135 €0.128	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	43.18 mm	14.22 mm	EC
Standard Circular Connector 41.28mm Red PE EC-26 Caplugs 1: €0.697 8,956In Stock	Mfr. Part No. EC-26 Mouser Part No 376-EC-26	Caplugs	Standard Circular Connector 41.28mm Red PE Learn More about Caplugs ec caps	Datasheet	8,956In Stock	€0.697 €0.601 €0.55 €0.496 View €0.453 €0.374 €0.351 €0.349 €0.329	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	48.51 mm	14.22 mm	EC
Standard Circular Connector 19.05mm Red PE EC-12 Caplugs 1: €0.146 16,636In Stock 45,000Expected 28/09/2026	Mfr. Part No. EC-12 Mouser Part No 376-EC-12	Caplugs	Standard Circular Connector 19.05mm Red PE Learn More about Caplugs ec caps	Datasheet	16,636In Stock 45,000Expected 28/09/2026	€0.146 €0.111 €0.098 €0.052 €0.049	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	24.64 mm	12.7 mm	EC
Standard Circular Connector 22.23mm Red PE EC-14 Caplugs 1: €0.198 20,583In Stock	Mfr. Part No. EC-14 Mouser Part No 376-EC-14	Caplugs	Standard Circular Connector 22.23mm Red PE Learn More about Caplugs ec caps	Datasheet	20,583In Stock	€0.198 €0.157 €0.154 €0.141	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	28.7 mm	12.7 mm	EC
Standard Circular Connector 23.62mm Red PE EC-15 Caplugs 1: €0.215 3,048In Stock 9,000Expected 28/09/2026	Mfr. Part No. EC-15 Mouser Part No 376-EC-15	Caplugs	Standard Circular Connector 23.62mm Red PE Learn More about Caplugs ec caps	Datasheet	3,048In Stock 9,000Expected 28/09/2026	€0.215 €0.165 €0.137 €0.122 View €0.105 €0.089 €0.08 €0.066	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	30.48 mm	12.7 mm	EC
Standard Circular Connector 25.4mm Red PE EC-16 Caplugs 1: €0.181 16,810In Stock	Mfr. Part No. EC-16 Mouser Part No 376-EC-16	Caplugs	Standard Circular Connector 25.4mm Red PE Learn More about Caplugs ec caps	Datasheet	16,810In Stock	€0.181 €0.15 €0.132 €0.115 View €0.101 €0.084 €0.078 €0.077 €0.074	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	30.99 mm	12.7 mm	EC
Standard Circular Connector 30.16mm Red PE EC-19 Caplugs 1: €0.198 7,237In Stock 15,000Expected 28/09/2026	Mfr. Part No. EC-19 Mouser Part No 376-EC-19	Caplugs	Standard Circular Connector 30.16mm Red PE Learn More about Caplugs ec caps	Datasheet	7,237In Stock 15,000Expected 28/09/2026	€0.198 €0.169 €0.15 €0.13 View €0.115 €0.095 €0.089 €0.086 €0.079	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	35.56 mm	14.22 mm	EC
Standard Circular Connector 31.75mm Red PE EC-20 Caplugs 1: €0.215 14,834In Stock 17,500Expected 16/10/2026	Mfr. Part No. EC-20 Mouser Part No 376-EC-20	Caplugs	Standard Circular Connector 31.75mm Red PE Learn More about Caplugs ec caps	Datasheet	14,834In Stock 17,500Expected 16/10/2026	€0.215 €0.183 €0.162 €0.14 View €0.125 €0.103 €0.096 €0.094 €0.089	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	37.34 mm	14.22 mm	EC
Standard Circular Connector 34.93mm Red PE EC-22 Caplugs 1: €0.232 7,156In Stock 15,000Expected 05/10/2026	Mfr. Part No. EC-22 Mouser Part No 376-EC-22	Caplugs	Standard Circular Connector 34.93mm Red PE Learn More about Caplugs ec caps	Datasheet	7,156In Stock 15,000Expected 05/10/2026	€0.232 €0.198 €0.175 €0.151 View €0.134 €0.112 €0.104 €0.101 €0.096	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	40.39 mm	14.22 mm	EC
Standard Circular Connector 36.51mm Red PE EC-23 Caplugs 1: €0.301 1,539In Stock	Mfr. Part No. EC-23 Mouser Part No 376-EC-23	Caplugs	Standard Circular Connector 36.51mm Red PE Learn More about Caplugs ec caps	Datasheet	1,539In Stock	€0.301 €0.257 €0.228 €0.198 View €0.175 €0.144 €0.136 €0.12	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	41.91 mm	14.22 mm	EC
Standard Circular Connector 39.69mm Red PE EC-25 Caplugs 1: €0.327 3,238In Stock	Mfr. Part No. EC-25 Mouser Part No 376-EC-25	Caplugs	Standard Circular Connector 39.69mm Red PE Learn More about Caplugs ec caps	Datasheet	3,238In Stock	€0.327 €0.279 €0.246 €0.213 View €0.189 €0.157 €0.146 €0.13	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	43.94 mm	12.19 mm	EC
Standard Circular Connector 44.45mm Red PE EC-28 Caplugs 1: €0.327 5,656In Stock	Mfr. Part No. EC-28 Mouser Part No 376-EC-28	Caplugs	Standard Circular Connector 44.45mm Red PE Learn More about Caplugs ec caps	Datasheet	5,656In Stock	€0.327 €0.278 €0.246 €0.183 View €0.15 €0.144 €0.143 €0.125	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	49.53 mm	14.22 mm	EC
Standard Circular Connector 57.15mm Red PE EC-36 Caplugs 1: €0.688 456In Stock	Mfr. Part No. EC-36 Mouser Part No 376-EC-36	Caplugs	Standard Circular Connector 57.15mm Red PE Learn More about Caplugs ec caps	Datasheet	456In Stock	€0.688 €0.593 €0.543 €0.489 View €0.447 €0.321 €0.314	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	61.72 mm	15.24 mm	EC
Standard Circular Connector 6.35mm Red PE EC-4 Caplugs 1: €0.12 23,677In Stock 25,000Expected 07/10/2026	Mfr. Part No. EC-4 Mouser Part No 376-EC-4	Caplugs	Standard Circular Connector 6.35mm Red PE Learn More about Caplugs ec caps	Datasheet	23,677In Stock 25,000Expected 07/10/2026	€0.12 €0.09 €0.075 €0.067 View €0.058 €0.054 €0.042 €0.04	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	12.19 mm	12.7 mm	EC
Standard Circular Connector 7.93mm Red PE EC-5 Caplugs 1: €0.12 1,590In Stock 5,000Expected 28/09/2026	Mfr. Part No. EC-5 Mouser Part No 376-EC-5	Caplugs	Standard Circular Connector 7.93mm Red PE Learn More about Caplugs ec caps	Datasheet	1,590In Stock 5,000Expected 28/09/2026	€0.12 €0.095 €0.078 €0.071 View €0.06 €0.051 €0.046 €0.036	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	13.97 mm	14.22 mm	EC
Standard Circular Connector 9.52mm Red PE EC-6 Caplugs 1: €0.12 22,457In Stock	Mfr. Part No. EC-6 Mouser Part No 376-EC-6	Caplugs	Standard Circular Connector 9.52mm Red PE Learn More about Caplugs ec caps	Datasheet	22,457In Stock	€0.12 €0.093 €0.077 €0.043 €0.041	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	15.75 mm	12.7 mm	EC
Standard Circular Connector 12.7mm Red PE EC-8 Caplugs 1: €0.129 23,925In Stock	Mfr. Part No. EC-8 Mouser Part No 376-EC-8	Caplugs	Standard Circular Connector 12.7mm Red PE Learn More about Caplugs ec caps	Datasheet	23,925In Stock	€0.129 €0.099 €0.082 €0.046 €0.044	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	18.8 mm	12.7 mm	EC
Standard Circular Connector 9/16in Red PE EC-9 Caplugs 1: €0.138 23,624In Stock	Mfr. Part No. EC-9 Mouser Part No 376-EC-9	Caplugs	Standard Circular Connector 9/16in Red PE Learn More about Caplugs ec caps	Datasheet	23,624In Stock	€0.138 €0.107 €0.089 €0.079 View €0.068 €0.058 €0.052 €0.05 €0.043	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	19.81 mm	11.18 mm	EC
Standard Circular Connector 7.99mm Red PE EC-M8 Caplugs 1: €0.146 3,013In Stock	Mfr. Part No. EC-M8 Mouser Part No 376-EC-M8	Caplugs	Standard Circular Connector 7.99mm Red PE Learn More about Caplugs ec caps	Datasheet	3,013In Stock	€0.146 €0.112 €0.093 €0.083 View €0.071 €0.06 €0.054 €0.042	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	13.97 mm	14.22 mm	EC
Standard Circular Connector 127mm Red PE EC-80 Caplugs 1: €1.52 68In Stock	Mfr. Part No. EC-80 Mouser Part No 376-EC-80	Caplugs	Standard Circular Connector 127mm Red PE Learn More about Caplugs ec caps	Datasheet	68In Stock	€1.52 €1.33 €1.27 €0.852 View €0.851 €0.822	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	130.05 mm	31.75 mm	EC
Standard Circular Connector 50.8mm Red PE EC-32 Caplugs 1: €0.482 1,999Expected 23/10/2026	Mfr. Part No. EC-32 Mouser Part No 376-EC-32	Caplugs	Standard Circular Connector 50.8mm Red PE Learn More about Caplugs ec caps	Datasheet	1,999Expected 23/10/2026	€0.482 €0.416 €0.381 €0.344 View €0.314 €0.237 €0.23	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	56.39 mm	14.22 mm	EC