1/4-inch framework grounding kit for RG8, RG213, RG214, and LMR400 cables, shipped by sea. The 1/4-inch framework grounding kit is also called a self-adhesive type because two pieces of mastic are attached inside the framework. Mount the framework on the outer conductor and tighten the bolt. The inner mastic provides a seal, so no additional tape is required. No. Parts …