Cloud Defensive LCS, Black Polymer, Proprietary Dual Cable Control Channels, Ambidextrous Tape Switch Mount, Fits Streamlight Pro-Tac Series Remote Tape Switch LCSMK2j BLK The only 100% secure hard-mount in the industry for your tape switch. Unique Patent-Pending design utilizes a slot that ensures a snug" perfect friction-fit for the tape switch. Once installed its not coming out unless you want it to.