Telescoping Firestop Sleeve 1/2" -1" Plastic And Metal 8" -12"

Telescoping design adjusts from 7-1/2” – 11-3/4”, in 1/4” increments | Black base and black whiskers identifies metal piping system | Red base and red whiskers identifies plastic or metal piping system | Dimensions on sleeves allows for simple height adjustments | Available for 1/2” to 6” penetrants – piping, conduit, cables, etc. | Includes locator whiskers, to locate buried sleeves and to identify pipe type (metal or plastic) | Safety caps meet OSHA hole cover requirements | Built in fire, smoke, gas and water protection | Allows for contraction, expansion, movement and off-center pipes | Ideal for flat concrete form decks – cast-in-place | Cut to as short as 2-1/2”