- Fits all schedule 40 DWV pipe sizes up to 4"
- Glass-lined cast iron with bronze trim
- NOx emissions below 10 ppm
- Nail or screw rods to joists or beam
- Octagonal rod design is ideal for installing branch line pipes at angles
- Ratchet design adjustable zip-strap design locks in place to support pipe
- Replaces galvanized straps and is non-corrosive
- Works at an altitude range of 0-10,000 ft