Shuts off flow through vacuum lines, fuel lines, coolant lines, etc. Cocking ratchet mechanism holds pivoting jaws tightly in place. Heavy duty swivel jaws pivot to assure parallel pinching Set includes: OTC4510-8 8 tool for small hoses and tight areas; OTC4510-10 10 tool for radiator and vacuum lines; OTC4510-12 12 tool for radiator and vacuum lines.
