Durable and impact-resistant， Legrand Slater ceiling boxes complimented by innovative extras that cut installation time. Made of durable thermoplastic， they feature dual mounting to accommodate either 2.75 of 3.5. Screw lock holds screws in box until they are needed so there is no lost hardware.
Impact-resistant Noryl thermoplastic means no grounding wiring as with metal boxes
Screw lock holds screws in box until needed; no lost hardware and no broken spiral saw bits
Mounts directly under joist or on a joist cross member
Easy installation
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