Straightline Performance - Ratchet WrenchThis reversible ratcheting wrench is used to remove and install the helix. This single end, flat wrench is 9 3 4" long with a removable replaceable shortened T 40 torx bit. Low profile design allows for easy access to the helix bolts between the frame and the clutch. Vinyl grip provides a comfortable ergonomic grip and prevents the wrench from scratching or marring your machine. Retaining ring allows for the bit to be removed and replaced when damaged.