STI Firestop

Ready® Split Sleeve

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As low as $89.25
Financing Available for orders over $1,000
SpecSeal® Ready® Split Sleeve kits easily install around existing cables. Each Ready® Split Sleeve kit includes two preformed steel sleeve halves with rolled edges, steel escutcheon plates with intumescent gaskets, and a dosage of our SpecSeal® SSP Firestop Putty. Ready® Split Sleeve’s two-piece body and plates easily capture previously installed cables while tightly fastening to the penetrated barrier.
More Information
SKU STI-FSR
Manufacturer STI Firestop
Country of Manufacture
Product Sheet (379.68 kB)
Safety Sheet (49.79 kB)
Offered in three sizes: 1in., 2 in., & 4 in. diam.

Complete kit including wall labels

Sized for assemblies up to 10 in. thick

Oversized escutcheon plates and gaskets for mishappen/oversized openings