1) Uses the high quality chrome vanadium steel overall precision forging, 72 tooth ratchet design 2) Surface mirror finish polishing, rust, beautiful 3) 15-degree angle offset, more convenient to operate, professional design and just 5-rotating nut 4) Suitable for use in small space and a long screw quick disassembly 5) Length: 13.8cm 6) Specifications: metric 8mm Specification: Package Weight One Package Weight 0.07kgs / 0.15lb One Package Size 13.5cm * 2cm * 0.8cm / 5.31inch * 0.79inch * 0.31inch Qty per Carton 240 Carton Weight 14.40kgs / 31.75lb Carton Size 27cm * 16cm * 12cm / 10.63inch * 6.3inch * 4.72inch Loading Container 20GP: 5144 cartons * 240 pcs = 1234560 pcs 40HQ: 11941 cartons * 240 pcs = 2865840 pcs