1. Material: 316 stainless steel2. Application: construction, kitchen, fitness equipment, etc.3. Specification: 22/25mm4. Weight: about 200g for 22mm, about 221g for 25mm5. Features: 316 stainless steel material, corrosion-resistant, rust-resistant, durable, fine-grinding mirror polishing, fine workmanship, and meticulous polishingSpecification: Package Weight One Package Weight 0.21kgs / 0.47lb One Package Size 10cm * 8cm * 6cm / 3.94inch * 3.15inch * 2.36inch Qty per Carton 140 Carton Weight 30.00kgs / 66.14lb Carton Size 51cm * 41cm * 31cm / 20.08inch * 16.14inch * 12.2inch Loading Container 20GP: 411 cartons * 140 pcs = 57540 pcs 40HQ: 955 cartons * 140 pcs = 133700 pcs