This CRAFTMEMORE 2sets 20mm Round Metal Twist Locks Purse Closure Clasp Bag Making Accessories SC2052 (Gold) is an essential part of a purse bag. It is made of quality alloy, heavy duty and durable with great finishes. It measures 20mm in diameter (approx 3/4") and 13mm in prong length (1/2"). This set includes 2 complete locks, perfect for replacing your old or damaged one. Get this great replacement now at CRAFTMEMORE's Storefront on Amazon for more Bag & Leather Craft Accessories.