【D Shackle Include】3/8" D Shackle 10 Pack Silver Adjustable,Thickness Diameter 4.5 mm,Outsize 30 x 19 mm,Screw Length 27 mm.Please pay attention to the size of the product image, so as not to fit the size 【Durable Materials】Our Shackle make of Premium Alloy,Higher hardness, moisture-proof,acid and alkali resistance,rust-proof,bright surface,non-toxic,environmentally friendly and harmless,Wear-resistant,strong bearing capacity 【Shackle Design】One-way Detachable Screw, Bolt Design, strong resistance, Easy convenient to use, Up to 440 pounds(200 kg) of pulling power,can withstand severe weather conditions making your outdoor activities safer 【Multi-purpose】Our adjustable D shackles are versatile, used in Outdoor Marine Industrial Construction, fit for Paracord, Camping, Hiking, Connecting Chains and wire ropes for other outdoor sports, DIY Survival Travel kits, Bracelets Jewelry, Pets Strap 【Use Tips】In case of emergency, the gate of the shackle can be opened quickly.Note:Small parts,Not suitable for children under 3 years old 10pcs Stainless Steel Bow Anchor Shackle D Shackle Screw Pin M5 Paracord Bracelet DIY Survival Travel Kits