52/53 Series is made of steel malleable iron, or aluminum tapered hub threads. With safe‑edge ground thru 4" cone and double bevel seating ring (through 2"). Malleable iron, tapered hub threads. With safe‑edge ground cone and double bevel sealing ring (through 2").
3 Inch External Bonding Liquidtight, Flexible Metal Conduit Connector, Straight, With Copper Lug for 2 to 4/0 Ground Wire, for Use In Wet Locations, Non-insulated