This double box end wrench is the perfect tool for installing and removing Conflat 12 point silver-plated bolts. The wrench has one 1/4" box end and one 5/16" box end for both sizes of 12 point bolts in one tool. All Conflat flanges with clear bolt holes, from 2.125" to 10" that use 12 point silver-plated bolts can be tightened and loosened with this one tool.

This inexpensive wrench is a must have in your vacuum tool box, especially if your system includes conflat flanges.

Note: Tool Kit does not include any bolts. Silver-plated 12 point bolts are sold separately. Bolts are shown here for illustrative purposes only.