Minimum Temperature -40 Degrees C
Copper Tube Size 7/8 in
(1) 12MM Standard 6-Point
Product Type Coffee Brewer
this Starrett 701A Internal Groove Micrometer is just what you need
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 Minimum Temperature -40 Degrees CLocking 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