Proto J1028A Double Box Wrench, 7/8 in x 15/16 in, 12-Point, 13-1/2 in OAL, Alloy Steel, Chrome G2211404 The 2” shear relief valve

The 2” shear relief valve uses one size diameter pin

2800 mph     7

Range Up to 194 Degrees F Color Black Max

Working Steam Pressure - WSP 125 psi Handle Material Cast Iron Stem Type Outside Screw and Yoke (OS&Y) Seal Material Bronze Seat Material Bronze Connection Type - Side 1 Flange Wedge Style Solid For Media Gas

Proto J1028A Double Box Wrench, 7/8 in x 15/16 in, 12-Point, 13-1/2 in OAL, Alloy Steel, Chrome G2211404 The 2” shear relief valveFull polish wrenches meet and exceed stringent aerospace specification AS4984A which requires tools to have a thicker nickel chrome coating for greater corrosion resistance 12 point box end is countersunk for easy application to the fastener, helping to improve speed and access. Fits 4, 6 and 12 point fasteners Offset box end allows access to recessed fasteners and keeps hands clear of obstructions Material Alloy Steel Finish Chrome SAE or Metric SAE