Union Straight

Union Connectors are a quick and convenient method of connecting components in a pneumatic system.  Designed for use with 95A durometer polyurethane tubing, these fittings accommodate tube sizes ranging from 5/32 OD to ½ OD.  The oval design of the release button provides a larger surface area making tubing disconnection easier than standard round style collets.

  • Tube sizes:  5/32, ¼, 5/16, 3/8, and 1/2 Od
  • Lightweight composite construction
  • Oval release button simplifies tubing disconnection
  • Stainless steel gripper teeth ensure tubing connection and tightness
  • Recommended for use with 95A Polyurethane tubing
  • Can accommodate vacuum applications to 29.5” Hg


Operating Pressure Rating: 29.5” Hg to 150 psi
Max Pressure: 250 psi
Temperature Range: 32° F to 140° F (0° C to 60° C)
Media: Air, Vacuum
Body: Polybutylene
Seals: Buna-N
Collet (Release Button): Polyacetate
Gripper Ring: Stainless Steel
Collar: Zinc Dichromate