20 25 38 50mm. 50mm int 51mm, ext 61mm. 20mm internal 19mm. external 27mm. 25mm int 26mm, ext 34mm. Nickel silver.
Welded Flat Metal O-Rings – Silver, Gold, Bronze, Black | Leathercraft Buckles
304 Stainless Steel O Ring Heavy Duty Solid Metal Round Rings Welded Smooth A2
Non Welded Metal O Ring D Ring Buckle Loop Ring For Bag Webbing Belt Strap UK
Metal O Rings Silver 15mm-50mm for Craft Bag Strap Loop Non Welded Heavy Duty
Strong Welded Stainless Steel O Rings Buckles Small Large & Leather Webbing
