3-way inside corner vacuum box used for leak testing in building of ships, barges, tanks, or any seal weld application. Designed to be used on 3-way inside corners, our double-sided gasket design ensures a good seal during the vacuum test. Vacuum pump​ or compressed air source can be used.

PART: VB3WIC

Weight: 3.0 lbs​

3-way outside corner also available.

Vacuum Pump also available​​