BikeMaster 1/4" Compact Sliding And Folding T-Handle BikeMaster is a brand that focuses on quality, performance, and value priced products for motorcycles and ATV's. Heat-treated chrome-vanadium steel. Chrome-plated for durability and long life. Sliding and folding T-handle makes for a compact tool. Comes with sizes 8, 10, 12, 13 and 14 mm short sockets.