Stabilizer set includes one size 6.25U (WK), 7U (WKL) and four 2U pieces. The newest "ALMOST PERFECT" TX Stabilizers!Implementing a patented technology, kin25 of TX Keyboard has improved the design of Cherry clip-ins to minimize rattling and prevent wire pop-out (using stab stoppers included with the set). The patented design features a double shot stabilizer stem with a POM outside and TPU & POM mixture inside. This mixture helps to minimize wire rattle and bottom out noise. * We recommend that you lubricate the stabilizers with a thin coat of Krytox 205g0 or Krytox XHT-BDZ prior to use. Specifications PCB mount, clip in, compatible up to ANSI TKL One WK/WKL kit includes: 10x stabs 4x short wires 2U 2x long wires (1x 6.25U and 1x 7U) 1 pack of stab stoppers One 2U kit includes: 6x stabs 3x short wires 2U 1 pack of stab stoppers Revisions Rev. 2: Shims/Inserts were updated to fit more PCBsRev. 3: Addition of White coloured stabilizers + 1.2T PCB variantRev. 4: "AP" stands for "Almost Perfect"! Multiple improvements in the housing and stem to make the wire fit better with less wobbling and noise. Please note: this item is final sale. No returns or refunds will be accepted.