Proto Proto 2 1/2 in Compression Gauge-PSI/Metrics, 300 psi (tensile), 18 mm, Flex Hose (1 EA / EA) Includes compression gauge, O-ring, compression gauge and instructional pamphletFlexible hose and quick-disconnect coupler permit fast, easy engagement of threaded fitting into spark plug holeGauge... $198.76 add to cart Quick view Add Wish List
Proto Proto 25 Blade Feeler Gauge Set, 0.0015 in to 0.040 in Thickness, Inch/Metric, 1/2 in x 3 in (1 ST / ST) Contains twenty-five short blades in holderShort blades etched with both decimal size and metric equivalentIncludes all blade sizes in between except .019" $21.72 add to cart Quick view Add Wish List
Proto Proto 25 Blade Long Feeler Gauge Set, 0.0015 in to 0.040 in Thickness, Inch/Metric, 1/2 in x 12 in (1 ST / ST) Blades etched with both decimal size and metric equivalentEasily measures gap widthsDurable, flexible steel construction $60.71 add to cart Quick view Add Wish List
Proto Proto 25 Blade Metric Feeler Gauge Set, 0.04 mm to 1 mm Thickness, Metric, 1/2 in x 3-5/16 in (1 ST / ST) The blades in the versatile Proto feeler gauge set are etched with metric sizes1/2 inch x 3-5/16 inch metric blades in steel holder $28.67 add to cart Quick view Add Wish List
Proto Proto 3/4" Output Square Drive (1 EA / EA) Proto torque multipliers provide overload protection with replaceable output square drives that are designed to twist off at 3%–10% over maximum output capacity $459.89 add to cart Quick view Add Wish List
Proto Proto 3/4" X 7/8" Ratcheting Box Wrench (1 EA / EA) Each wrench opening fits 2 different sizesFor servicing automotive, commercial, and residential air conditioners, refrigeration units, and freezers $41.51 add to cart Quick view Add Wish List
Proto Proto 3/4X7/8 RATCHET OFFSET (1 EA / EA) Full polish finish on handle provides corrosion resistance and easy to clean surfacesShorter length for access to confined workspaces12 point box end allows for fine indexing $49.82 add to cart Quick view Add Wish List
Proto Proto 3/8 in x 7/16 in 6-Point Offset Box Ratcheting Wrench (1 EA / EA) Each wrench opening fits 2 different sizesFor servicing automotive, commercial, and residential air conditioners, refrigeration units, and freezers $36.01 add to cart Quick view Add Wish List
Proto Proto 3/8X7/16 RATCHET BOX WRE (1 EA / EA) Each wrench opening fits 2 different sizesFor servicing automotive, commercial, and residential air conditioners, refrigeration units, and freezers $27.77 add to cart Quick view Add Wish List
Proto Proto 31 Piece Torqueplus Combination Wrench Sets, 12 Points, Inch (1 SET / SET) Increased torque applied to fastener with fewer rounded edgesUnique arc design increases surface contactAnti-Slip Design (ASD) wrench has a locking groove that prevents slippage and knuckle... $4,770.82 add to cart Quick view Add Wish List
Proto Proto 38PC INSERT BIT SET MAG (1 SET / SET) Bits remain organized in tool box or on any metal shelf $150.75 add to cart Quick view Add Wish List
Proto Proto 3PC. NUT SETTER SET (1 SET / SET) Ball lockMagnetic $26.29 add to cart Quick view Add Wish List