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Round Telescoping Tubing Locks
Square Telescoping Tubing Locks
Round Tubing And Oval Tubing
Tube Ends, Joiners, & Attachments
1" Square Tubing System - Build-A-Stand
Tables, Table Legs, & Table Parts
Stands & Stand Parts
Bases, Mounts & Clamps
Complete Telescopic Tubing Assemblies
Sheet Metal
Laser Cutting

Clutch Telescopic Tube Lock (A)


  • Aluminum A Style Clutch Lock with knurl for easy turning.
  • This internally threaded 'clutch' includes a split plastic sleeve to tighten on the inside tube when the clutch is turned.
  • Clutch provides trouble-free, secure metal construction.
  • Made in house, these are available in all diameters from 3/8" diameter up to 1-1/2" diameter.
  • The Clutch Lock is an economical choice for a telescopic tube lock.
  • For applications where a tube needs to be sterilized, let us know and we can customize the clutch lock to survive temperatures produced by autoclave sterilization


Model # Description Material
A-Lock A-Clutch Aluminum

Testrite Telescopic Tubing and Locks

Sanitizable Telescopic Tubes