Cliff CP30285L Universal dust cover cap for feedthrough connectors...

FT BLK METAL CAT5e RJ45 M3 - Cliff CP30285L, The Cliff CP30285L is a blue dust cover for use with XLR feedthrough connectors.One cover supplied only. Cliff CP30285L Universal dust cover cap for feedthrough connectors, blue

Price: 1.49 from Rapid Online Rapid Electronics Ltd.