AC Infinity Duct Clamp 4 inch 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