Special Oversize Gib Worms

Custom Gib Adjusting and Locking Worms
Part Numbers 145423 & 145424

Part numbers 145423 (Adjusting) and 145424 (Locking) are alterable oversize Gib Worms with a unique thread design.

They are specifically designed to replace the standard 1.240 Gib Adjusting and Locking Worms Part numbers 107425 (Locking) and 107426 (Adjusting) in situations that require oversize worms.

These special worms may be used to replace the standard oversize worms up to a maximum of 0.160 'oversize' (1.400 O.D. Maximum).

These new worms apply to Lucas Models 41B, 42B, 30T, 40T, 300T, 20DC, 30DC, 300DC, 20C, 30C, 20B, 25B, 30B and possibly others.

They may be 'resized' to fit any application between 'Standard and 0.160 Oversize by simply turning down the O.D. in a lathe.

Please note: For any particular gib, the Adjusting Worm and the Locking Worm should be the SAME O.D.