41-Pockets Tool tote bag, Large- Sturdy, Open Top With Cover - For HVAC, Electricians, Utility, Craftsman, Carpenters, Builders & Construction Workers Width_20in + Product Details Size -

+ Product Details Size - 10"w X 6"h is the size for the duct opening measurement only

1mm PVC coating make these vent covers a top choice for sidewall

+ Product Details Perfect Fit & Easy Sizing - Designed for a 20" x 12" OR 12" x 20" duct opening (measured at the opening)

at predicted low air motion 35 fpm in the zone of occupancy

The lightweight yet rigid construction ensures durability without sacrificing ease of handling

41-Pockets Tool tote bag, Large- Sturdy, Open Top With Cover - For HVAC, Electricians, Utility, Craftsman, Carpenters, Builders & Construction Workers Width_20in + Product Details Size -+ Product Details Size 44 x 19 x 32cm High Quality A uniquie combination of cotton & synthetic fibers gives you the most filtration and the least air resistance equals great air & easy airflow for your system. Design The inner and outer multi compartment pockets make it easy to store your tools and gear 9 reinforced internal pockets 8 bolstered outside pockets 24 webbing loops Removable Tool Wall Plastic Base With Shoulder Strap With plenty of room in