The RJ45 molded style boots are designed to fit most Cat6 shielded and Cat6a cables with diameter of 6.4mm to 6.8mm approximately. This molded style boot sits flush with a RJ45 plug and is inserted onto the plug prior to crimping. The protective hood prevents the RJ45 release clip from snagging. Sold in packs of 100 and in a variety of colors: Black, Blue, Green, Gray, Red, White, Yellow, Orange and Purple to fit your installation needs.