The StrutFoot Duct Adjuster is a rapid-installation support solution for rooftop ducting systems. Compatible with both rubber and plastic feet, this non-penetrative system features a height-adjustable duct clamp mounted on a thumb screw mechanism for ease of alignment. Designed to support static loads up to 80kg, the duct adjuster includes an 8mm stud for duct rings and clamps. Plastic feet come with pre-applied anti-vibration pads.