4 in X 3 in X 2 in, Commstone, Grade Src With Long Railway Handle Comes in a 7, 9, or 12 inch variety. Stone mounted on a railway handle, eX cellent with commutator that are hard to reach. When compared to turning tools commstones are easier to use, more time effective, and remove less copper..
. Pressure Gauge, 4" ABS Case, Copper Alloy Internals, 1000 psi/kPa, 1/4 NPT Male Bottom Conn Vacuum Gauge, 2 in. Cleaning for Oxygen Service O2 is available only for dry or HL Halocarbon filled gauges.