Stubby Socket Ratchet Set By US PRO TOOLS These heavy duty US PRO 3pc stubby socket ratchet set features 1/4"" ratchet 3/8"" ratchet and a 1/2"" ratchet Each ratchet features a quick release button and has 72 teeth for smooth precise movement They come supplied in a deep strong storage foam tray that will fit into most tool chests or tool cabinets specs: 1 x 1/4"" drive ratchet is 85mm in length 1 x 3/8"" drive ratchet is 104mm in length 1 x 1/2"" drive ratchet is 140mm in length All 3 feature a quick release function and has 72 teeth Supplied in a strong deep foam storage tray