Stainless Worm-Gear Clamp for 3.5" ID Hoses
This stainless worm-gear hose clamp fits 3-1/2" ID hoses. Range is 3-5/16" to 4-1/4". An economical alternative to T-bolt or Constant-Torque clamps, they are useful for prototyping or temporary applications. Can be doubled up to provide more holding power. All stainless, including the screw. Made in USA.