HoldRite® Firestop Sleeve Extension, 10-3/4 in Width, 1 in Height, For Use With: #8 Firestop Sleeve, #10 Hollow Sleeve and HF-M8 or HF-P8 Devices
Achieve the precise sleeve height you need for large diameter firestop sleeves. Available to fit a wide variety of sleeve combinations, these 1 in extensions are ideal for thicker floor slabs.
HoldRite® Firestop Sleeve Extension, 10-3/4 in Width, 1 in Height, For Use With: #8 Firestop Sleeve, #10 Hollow Sleeve and HF-M8 or HF-P8 Devices
Achieve the precise sleeve height you need for large diameter firestop sleeves. Available to fit a wide variety of sleeve combinations, these 1 in extensions are ideal for thicker floor slabs.
