
For those who are curious, the 1.5" clutch inner diameter is 1.916" when fully released. Which I think is too big for a nominal 1.5" OD tube. I just about managed to get it against a 1.5" OD tube without breaking the clamping mechanism and it had a lot little power reserve. I used this for a dust fitting on a miter saw. Maybe I just don't realize that nominal sizes are large in the plumbing industry, but I was expecting the clutch for this product could be made a quarter inch smaller. Considering Assuming that a 1.5" size would be between 1.25 and 1.75", I double checked and the part clearly stated 1 1/2". Otherwise it looks like a quality coupler. The Rubber walls are 0.2 inch thick and the stainless steel cocking mechanism is well built.

1" Malleable Cast Iron Black Floor Flange 20 Pack Fit For Steampunk Furniture,Industrial Supplies, Floral, Lamps, Hanging Racks, Shelves DIY And So On
15 Review

Extra Long Shower Hose - 8Ft Stainless Steel Replacement Hose For Handheld Shower Heads By HOMEIDEAS
39 Review

Pre-Assembled 6Ft Self-Regulating Pipe Heating Cable - 120V By HEATIT For Efficient Winter Protection
46 Review

Backflow Preventers Protection, 16βW X 20βH Backflow Winter Cover, Insulated Cover Pouch For Irrigation Backflow Valve, Sprinkler Valves In Snow Or Sun Exposure, Winterizing Backflow Preventers β CAMO
18 Review

Men'S Heated Jacket: PROSmart Waterproof With Hood And 12Volt Battery Pack - Black
24 Review

2 Long Eyeglass Chains For Men And Women - SIGONNA Eyeglasses String Holder Strap Chain - Neck Retainer For Eye Glasses And Sunglasses - Rope Lanyard - 2 Pack In Black
39 Review

Flame And Heat Resistant Leather Welding Sleeves For Enhanced Arm Protection - Suitable For Men And Women
32 Review

Soundproof Ear Muffs For Shooting - Adult Hearing Protection Earmuffs For Noise Cancellation And Safety
30 Review