7000133837

3M™ fire barrier cast-in device height adaptors are 1 piece extensions that provide up to 4" of additional height to 3M™ fire barrier cast-in Devices. No fasteners are required and installers simply snap the adaptor onto a metallic or non-metallic cast-in device. Adaptors adjust to accommodate concrete slab pour depths up to 12 in thick. Adaptor/device assemblies are firestop tested up to 3 hours. 3M™ 7000133837, For Use With: 3PCID and 3MCID Fire Barrier Cast-In Device, Specifications: 3 hr Fire Rating, Specifications Met: ASTM E 814, UL 1479, Red, 3 in Dia Dimensions