Duct Support Block,20x55 5/8x41 In
75 in, Pipe Support Type Elevated Block System, Roller Diameter Not Applicable.Duct Support Block, Base Material Rubber, Base Size 38.5 in W, For Maximum Outside Diameter 43 1/2 in, For Maximum Pipe Size 36 in, For Minimum Pipe Size Not Applicable, Load Capacity 1,000 lb, Maximum Height Adjustment 38 3/4 in, Minimum Height Adjustment 10 9/16 in, Mount Type Placed On Surface, May Be Glued or Anchored for Additional Support, Overall Height 10.75 in L x 43.