They offer good corrosion resistance
Pumps Jaw Shape V Jaw Opening Type Manual Grip Material Bi-Material Adjustment Mechanism Push Button Number of Jaw Positions 25 Jaw Texture Serrated Maximum Jaw Opening 2 in Steel Type Chrome Vanadium Electric Steel Non-Sparking No Tether Ready No Plier Material Steel Series Knipex Cobra Grip Style Knurled Pinch-Free Handles Yes Plier Type Tongue & Groove Pliers Weight 0
Features Can be Converted to 3-Wheel Cutter
Socket Connect Type
Watts 1 1/4 740 030 FS Hot Water Relief Valve, Iron, FNPTF x FNPTF, 1-1/4 in x 1-1/2 in, 30 psi G7607302 They offer good corrosion resistanceRelief Valve, Body Material Iron, Factory Set Pressure 30 psi, 2,105,000 BtuH BtuH, Overall Height 8 3 4 in, Application Hot Water Space Heating Boiler, Overall Length 4 5 8 in, Seat Material Metal, Spring Material Stainless Steel, Test Lever Test Lever Included, Standards ASME Code HV Body Material Iron Application Hot Water Space Heating Boiler Test Lever Test Lever Included Standards ASME Code HV Seat Material Metal BtuH 2,105,000 BtuH Spring