Columbia-MBF rigid conduit aluminum couplings are manufactured of 6063 alloy in temper designation T-1.
Specifications
| Brand Name | Columbia-MBF | Item Name | Closed Nipple |
| Type | Aluminum Rigid Conduit | Trade Size | 3-1/2 in |
| Connection | Threaded | Length | 4 in |
| Diameter | 0.622 in ID x 0.706 in OD | Wall Thickness | 0.042 in |
| Material | Steel | Finish | E-Z Pull Interior Coating, Hot-Dipped Galvanized Exterior |
| Standards | CSA C22.2 No. 45.2, ANSI C80.5 | Application | For Rigid Conduit |
| UPC | 623905543061 |
