DUROCK V2 Stabilizers are PCB mount screw-ins, patent redesigned V2 wire hooks help avoid wire popping. Coming in Clear housing to universally fit the aesthetic of any PCB board with a great clear golden edge. No clipping necessary, all stems / Sliders are pre-clipped. Compatible with PCBs that use "screw-in" or "PCB Mount" stabilizers. Not compatible with "plate mount" stabilizers. Most keyboards use 6.25u spacebars, that extra free 7u Wire makes the kits able to fit most of the Custom PCBs. DUROCK Stabilizers V2 Features: Polymer Nylon Pre-clipped Avoid wire drop out Screw in Gold plated steel and screws Color: Clear Included: 80% TKL Kit 4 x 2u wires, 1 x 6.25u and 1x extra 7u wire, 10 x housings & stems, 10 x screws, 10 x washers.