Moves the contact pad rearward and out for faster, easierslide engagement. Makes the slide stop more accessible for shooters with smaller hands. Available with serrated (SR) or 20 lpi checkered (CK) thumb pad. Hardened and heat treated pin. Mfg: John Masen SPECS: Steel, blue (BL) or grayed, matte finish. Fits .45ACP only. Thumbpad - .890" (22mm) lg, .250" (6.3mm) wide.