Draper-99823-Adjustable-2-&-3-pin-Brake-Piston-Wind-Back-Adaptor-Draper-99823-Adjustable-adaptor-for-winding-back-brake-caliper-pistons-The-rotating-centre-bezel-adjusts-both-sides-of-the-tool-to-correctly-fit-&-wind-back-the-brake-caliper-piston-Can-be-used-as-a-2-or-3-pin-adaptor-&-compatible-with-all-wind-back-tools-that-use-a-3-8-drive-3-pin-side-quickly-adjusts-from-20-30mm-2-pin-side-quickly-adjusts-from-22-35mm-Draper-99823-Adjustable-2-&-3-pin-Brake-Piston-Wind-Back-Adapt