Wiha 26090 Precision Screwdriver Set, Slotted, 6 PC, Ergonomic, SAE 48805K524 Valves 180 Degrees F Valves 180 Degrees F Spring Material Check Valves Stainless Steel Mechanism and Body Design Inline Ball Cone Flow Design Single Application Valves General Purpose Seal Material Check Valves EPDM Body Material Valves Bronze Material of Construction Bronze Max ) 70 Construction Magnetic Switch Type On Off Holes 23 Snug Clamping 0 x 60mm Handle Material Plastic Nonsparking No Finish Chrome Tether Capable Tether Capable Shank Material Alloy Steel Screwdriver and Nut Driver Grouping Screwdriver Sets Handle Design Ergonomic with Rotating Cap Tip Style Group Precision ESD Safe No SAE or Metric Metric Features Rotating Cap For Precise Turning And Control With Fingertip Range of Shank Lengths 40 mm to 60 mm