This is the recommended tool for the following parts: CSHL420, CSHL428, CSHL420AD, CSHL428AD, CSHL420A286, CSHL428A286, CSH420A286SP, CSH428A286SP, CSHL420A286SP, CSHL428A286SP
SRW25 W-A is a drive wrench for positioning compatible inserts during installation. Compatible with CSHL420, CSHL428, CSHL420AD, CSHL428AD, CSHL420A286, CSHL428A286. This is an old Anemo part. Please use CSHW420, CSHW428, CSHWL420, CSHWL428