zinc alloy spring coil 25mm broken ring open ring round keychain bag ribbon spring fastener

4 points [3.0]-outer diameter 20mm 4 points [3.4]-outer diameter 20mm 4 points [3.5]-outer diameter 19.8mm 5 points [2.8]-outer diameter 23.7mm 5 points 3.1 line-[outer diameter mm]] 5 points [3.3]-outer diameter 23.5mm 5 points [3.5]-outer diameter 23.2mm 5.5 points [3.5]-outer diameter 24.9mm 6 points [2.8]-outer diameter 24.7mm 6 points [3.5]-outer diameter 26mm 7 points [3.5]-outer diameter 30mm 7 points [4.0]-outer diameter 30mm 1-inch 3.5 wire-[outer diameter mm]] 1-inch [3.8]-outer diameter 32.8mm 1-inch 4.0 line -- [outer diameter mm]] 1 inch [4.8]-outer diameter 34.7mm 1.2 [4.0]-outer diameter 39.5mm

white silk (barrel plating) gun metal (barrel plated) light gold (barrel plating) water-ground blank