1. Angle-adjustable design to adapt to different machines2. Turn the nut to adjust the size3. Made of 45# steel, durable4. Suitable for disassembling angle grinders, marble machines, etc.5. Opening adjustment range: 10-40mm6. Total length: 190mm7. Weight: 0.15kgSpecification: Package Weight One Package Weight 0.15kgs / 0.34lb One Package Size 25cm * 8cm * 2cm / 9.84inch * 3.15inch * 0.79inch Qty per Carton 12 Carton Weight 2.90kgs / 6.39lb Carton Size 27cm * 35cm * 34cm / 10.63inch * 13.78inch * 13.39inch Loading Container 20GP: 829 cartons * 12 pcs = 9948 pcs 40HQ: 1926 cartons * 12 pcs = 23112 pcs