Hose Clamps / Hose Clamps / CTB


Product Image


Part Data

  • Housing or Shaft Shaft
  • Axial or Radial Axial
  • Free Dia. Max D1 (mm) Measure in X-Direction After One Full Expansion mm
  • Full Open Dia. Min D2 (mm) 31.500 mm
  • Thickness T (mm) 1.710 - 1.810 - mm
  • Tab Height A (mm) 10.300 mm
  • Ear Length B (mm) 13.300 mm
  • Ear Span C (mm) 35 mm
  • Weight Per 1000 Pcs. 38.900 lbs.
  • Weight Per Case (lbs.) 35.000 lbs.

Performance Data

  • Clamping Range 28.800 - 30.500 - mm

Tool Data

  • CTB Pliers HCP-1


  • Carbon Steel (SAE 1060-1090)


***For plated rings, add .002" (.05 mm) to the listed maximum thickness.

  • ZFF - Zinc Flash, Carbon Steel
  • G - Green, Carbon Steel
  • R - Red, Carbon Steel
  • CS - Magni 565 (Silver), Carbon Steel
  • CK - Magni 565 (Black), Carbon Steel
  • FS - Magni 511 (Silver), Carbon Steel
  • FK - Magni 511 (Black), Carbon Steel
  • ZD - Zinc Dichromate, Carbon Steel
  • PAG - Phosphate with Green Paint, Carbon Steel
  • PAR - Phosphate with Red Paint, Carbon Steel
  • PAD - Phosphate with Olive Drab, Carbon Steel


Constant Tension Band, Self-Compensating Hose Clamp. Constant Tension Band clamps are used in applications where a lower clamping force than offered by single wire clamps is sufficient, but a higher clamping force than produced by double wire clamps is needed.

Custom solutions

Can’t find what you’re looking for in an existing product, need a modified version of one of our standard parts, or simply aren’t sure what part you need?

Submit your custom specifications

Need help? Contact our Engineering team


CAD Models are provided for informational purposes only and may not represent the final part you receive.  Manufacturer assumes no responsibility for any such inconsistencies , and disclaims any liability to any party for any loss, damage, or disruption which may arise therefrom. Always contact Manufacturer for final measurements when specified in your design.


More than Parts. A True Partnership.

Our passion is creating the best rings, springs, and clamps. Our mission is to make your work a success. We are here for you.