Two circlip kits are available Kit 1 (RS ; 278-360 278-360 ) contains small sized clips and Kit 2 (RS ; 278-376 278-376 ) contains large sized clips in both cases Each kit is contained in a moulded compartment storage box, complete with a layout sheet giving dimensional information. Circlips Stainless Steel. Stainless Steel circlips conform to DIN 471 Standard (BSC SF 14) ; also meet BS3673 Available in packs of individual sizes of External and 'E' types Suitable RS circlip pliers available