Iron Alloy Form 7 Type LR Threaded Conduit Body, 1.5", volume 26.0 cu. in. MFR #LR57, Lot of 4. Form 7 conduit bodies, covers and gaskets provide access to conductors for pulling, splicing, maintenance, and future changes and upgrades. They allow connection of straight conduit runs, branch conduit runs and 90° bends. Flat back design and cubic internal volume ensure a neat and compact installation while providing access for splicing, pulling, maintenance.