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: 16cm 6) Specifications: metric 10mm Specification: Package Weight One Package Weight 0.10kgs / 0.22lb One Package Size 16cm * 2.2cm * 0.8cm / 6.3inch * 0.87inch * 0.31inch Qty per Carton 160 Carton Weight 15.20kgs / 33.51lb Carton Size 22cm * 16cm * 13cm / 8.66inch * 6.3inch * 5.12inch Loading Container 20GP: 5827 cartons * 160 pcs = 932320 pcs 40HQ: 13528 cartons * 160 pcs = 2164480 pcs