Open Product Spec Sheet (scroll down on page that opens)
• Part No. 3791, T-bar available in black only.
• During cable removal or replacement, the T-Bar prevents complete removal of the strain relief bushing from the panel, reducing the risk of losing the bushing.
• For use in mounting holes .625˝ (16,0 mm) and smaller.
• Snap T-Bar onto the strain relief bushing strap (linking body to key piece), then feed it into the panel mounting hole.