The best wire crimping tool available for making custom wire sets or wiring. Constructed with a heavy duty hardened steel frame with molded non-slip hand grips. An adjustable ratchet mechanism produces consistent factory-style high quality crimps. The 300+ Crimp(TM) Tool is supplied with three removable stripping / crimping die type jaws: one for 7-9mm spark plug wires, one for primary wire terminals, and one for preinsulated terminals. Works On 7mm And 8mm Ignition Wire Guide For Stripping Wire Use In Vise To Crimp HEI And Points Style Terminals Inexpensive Alternative To More Expensive Crimping Tools Additional Attributes: GTIN: 00743047007228 WARNING CA Proposition 65: No Extened Information: Emissions : Legal US Life Cycle Status: Available To Order Packaging: Quantity of Each: Package UOM: Dimension: 1.2000 x 3.6000 x 5.6000 inches