M-D Building 43822 Adjustable Thermal Threshold, 36" Bed Casters Anchor down shanks hold tight

Anchor down shanks hold tight and do not grind washers when driven home

Certified factory fire protection at temperatures up to 1200°F for 30 minutes

Diameter: 9-3/4"

preventing waste

M-D Building 43822 Adjustable Thermal Threshold, 36" Bed Casters Anchor down shanks hold tightSet screws allow for adjustment to seal uneven gaps between bottom of door and floor for a weathertight seal. "Thermal Break" design prevents frost build up on interior surface of threshold. 1 3 8" to 1 5 8" Height. Highlights: Aluminum adjustable height 1 3 8" to 1 5 8" height W x l 4 9 16" x 36" Finish : aluminum WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth