Sti FS401 Sleeve Kit

STI SpecSeal Ready Sleeve is designed for new cabling penetrations where sleeves are required. Each Ready Sleeve Kit includes a preformed steel sleeve with rolled edges, steel escutcheon plates with intumescent gaskets, and SpecSeal SSP Firestop Putty. The rolled edges of each Ready Sleeve eliminate the need for bushings while the included escutcheon plates and gaskets take the place of steel strut and strap supports. Sized for assemblies up to 10 in. thick Oversized escutcheon plates and gaskets available for larger opening (sold separately). Length 12 In, Width 8-1/4 In, Height 8-1/4 In, 4 hr.