X Online Chat
close window
Looking to buy Parts, check out www.Testritealuminum.com
Shop Online
Request FAST Quote
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

Split Collar Telescopic Tube Lock (B)

  • B Style Split Collars are very strong and stiff.
  • They're our strongest lock and are suitable for use with our aluminum tubing or with steel tubing.
  • Features a spring-loaded mechanism and an easy-to-turn 2-finger plastic knob.
  • Available in 1/2" through 1 1/2" diameters.
  • Non-Rotational (NR) compatible 1/2"-1 3/8".
  • Available for purchase a la carte here


Model # Description Material
B-Split Collar Tubing - Aluminum
Lock - 88% Nylon, 12% Fiberglass

Testrite Telescopic Tubing and Locks