Replace the worn or broken retainer on Senco Nailer models with these new KC0062 retainers for retaining pin replacement parts. These Senco KC0062 retainers are compatible with Senco models SCN40DW, SCN40R, SCN60XP, SCN65XP, SFN40 15 Ga., SFN30 15 Ga., SFW10XP, SJ10, SN60, SLS22XL, SNS42, SNS45, SLP22. 0, and many more (sold separately). Please refer to the tool manual before purchasing to ensure proper fitment and care of these tool parts. These are genuine Senco power tool replacement parts.