Terrier TSE/TSEU 4-1/2 Ton Parts Repair Set - RS650221Terrier TSE TSEU 4 1 2 Ton Parts Repair Set Heavy Duty OEM Kit for Clamp Refurbishment The Terrier RS650221 Repair Set is a certified replacement parts kit designed to service 4 1 2 Ton TSE and TSEU vertical lifting clamps. Compatible with jaw openings from 0" to 1. 75", this kit includes all critical components needed to restore safe lifting performance and extend the working life of your clamp in the field. Maintain Safety, Restore Strength & Extend