The minimum size duct allowed on most range hoods is 3-1/4 inch by 10 inch which is equivalent to a 6 inch round
or roll on to kill and repel over 70 species of listed flying and crawling insects
uncoated UV treated woven Polypropylene
Has notch for No
Continuous channel weld
Vulcan YH-RS004 Work Support Roller Stand 4thJuly The minimum size duct allowedRoller support stand,black shiny finish, with yellow plastic adjustable roller handle. Open range size, 7 1 8" W x 26 9 16" , 42 1 2" H, zinc plated roller, 11 1 4" W x 1 7 8" Dia. x 0. 039 (1. 0mm), folding size, 29 3 4" L x 17 1 8" W x 2 3 4" H, square feet tube, 21" L x 1 3 16" W x 0. 059" (1. 5mm), load capacity, 198 lbs. Highlights: Single roller stand, support stand & multi directional stand all in one unit Square tubing provides extra stability