This is the recommended tool for the following parts: CS0440, CS0440P, CS0440AD, CS0440AL, CS0440SP, CS0440A286, CS0440AL-2, CS0440A286P, CS0440A286AL, CS0440A286SP
SR11W4-A is a drive wrench for positioning compatible inserts during installation. Compatible with CS0440, CS0440P, CS0440AD, CS0440AL, CS0440SP, CS0440A286. This is an old Anemo part. Please use CSW04