AC Infinity 4" Duct Clamps (2 pack)

Designed to secure duct components together, such as ducting and fans. Stainless steel (SAE grade 316) construction with worm drive lock. Each unit is coated with a rustproof and corrosion-resistant gloss finish. Easily tighten the clamps using a Phillips or flat-head screwdriver. For Duct Sizes: 4” | Material: Stainless Steel | Pieces Per Pack: 2