Selkirk 208463 Insulated Wall Thimble, 8", #8T-IWT SummerFun 1620 Cfm for attics up

1620 Cfm for attics up to 2300 Sq

Self-centering yoke of shockproof tempered malleable steel makes sae 45°

Holds 48 tools

The tension pole mount unit fits in a shower or bathtub with ceilings up to standard height of 8'1' (extensions are available for higher ceilings)

Selkirk 208463 Insulated Wall Thimble, 8", #8T-IWT SummerFun 1620 Cfm for attics upInsulated Wall Thimble installs quickly and eliminates the need for using individual firestops. The round shielding acts as a radiation shield and provides the required 2 inch air space clearance to combustibles. The two sections telescope to accommodate 6 to 11 inch wall thickness. Part no: 8T IWT Size: 8" Measures: 22" x 16" Opening Required: 14 18" by 14 18" The round shielding acts as a radiation shield and provides the required 2 inch air space