Park tool work tray 106a great work stand accessory built to keep tools, lubes and spare parts close at hand. The 106 installs easily utilizing the park tool exclusive receiver pod accessory system found on prs 15, pcs 10 and pcs 11 repair stands.also fits pcs 1, pcs 4 and pcs 9 repair stands when used with part 106 ac accessory collar available separately. Perfect as a convenient way to keep tools and supplies handy in the workshop or at events. Park tool 106 work tray features universal, large compartment small compartment lube holder integrated tab system holds plastic market bag for trash universal tool towel bar two receiver pods to accept accessories easy on and off weight 1lbs buy park tool 106 work tray from chain reaction cycles, the world's largest online bike store.