STI FP400 Firestop Plug, 4 In. W, 3 In. H 40014 The inside width measures 24

The inside width measures 24 3/8 in

Overall Width 1/2 in

Quantity: 21 SAE or Metric: SAE and Metric Shipping Weight: 3

Closed Length 4 in

Door Opening 110 Degrees Performance Heavy Duty Holder Type Stop Only Standards ANSI A156

STI FP400 Firestop Plug, 4 In. W, 3 In. H 40014 The inside width measures 24Firestop Plug, Fire Rating 2 hr, Fire Resistance Type Intumescent, Firestop Type Plug, Interlocking No, Overall Height 3. 1 in, Overall Length 4. 64 in, Overall Width 4. 64 in, Color Red, Expansion Temperature 350 Degrees F, Expansion Volume 10X, Features No Expiration Date, For Material Type Concrete, Gypsum, For Use On Blank Openings, Cables, Conduit Stubs and Sleeves, Maximum Service Temperature 130 Degrees F, Plug Diameter 4 in, Standards ASTM