Proto J291NC Locking Pliers Flat, Lever, 1 5/8 in Max Jaw Opening, 7 1/2 in Overall Lg, 1 3/8 in Jaw Lg 406 Copper Tube Size 7/8 in

Copper Tube Size 7/8 in

150 Degrees F Temperature Settings Variable Minimum Temperature 120 Degrees F Temperature Lock Yes Current 11

this Starrett 701A Internal Groove Micrometer is just what you need

Minimum Temperature -40 Degrees C

Proto J291NC Locking Pliers Flat, Lever, 1 5/8 in Max Jaw Opening, 7 1/2 in Overall Lg, 1 3/8 in Jaw Lg 406 Copper Tube Size 7/8 inLocking Pliers, Plier Type Locking Pliers, Jaw Shape Flat, Handle Style Standard, Handle Opening Type Lever, Overall Length 7 1 2 in, Maximum Jaw Opening 1 5 8 in, Jaw Length 1 3 8 in, Includes Wire Cutter No, Grip Style Plain, Tether Ready Yes, Non Sparking No, Adjustment Mechanism Adjusting Screw, Application Extracting Pieces in Awkward Areas and Engines, Holding, Placing Handle Type Plain Grip Material Alloy Steel Finish Chrome Jaw Capacity 1 5 8