20mm External Circlips (DIN 471) - Stainless Steel: Accu.co.uk: Hardware
6mm External Circlips (DIN 471) - Stainless Steel: Accu.co.uk: Hardware
100pcs) DIN 471 M30X1.5 Retaining Rings for Shafts Stainless Steel, Ships Free in USA by Aspen Fasteners, ASSP0471230: Amazon.com: Industrial & Scientific