Missing a 10mm socket again? You need the BoxoUSA 10mm emergency socket set! Just break the glass and 10mm to the rescue. Emergency kit includes 2-10mm sockets; 1/4" and 3/8" drive 6-point sockets made with chrome vanadium alloy steel. The diamond knurling on sockets provides improved grip and control working with fasteners. 1/4" & 3/8" drive 6-point chrome vanadium alloy steel 10mm sockets Diamond knurling for better grip and control Heavy-duty durable hard plastic case Limited lifetime warranty