This is the recommended tool for the following parts: CSHM4X0.7, CSXM4X0.7, CSHM4X0.7AD, CSXM4X0.7AD, CSHM4X0.7A286, CSXM4X0.7A286
SRM0407W2 is a drive wrench for positioning compatible inserts during installation. Compatible with CSHM4X0.7, CSXM4X0.7, CSHM4X0.7AD, CSXM4X0.7AD, CSHM4X0.7A286, CSXM4X0.7A286. This is an old Anemo part. Please use CSWM4, CSHWM4