Aisan Model-S valve repair kit for their regulators / vaporizers. Typically if you’re rebuilding the regulator, you’d also want to replace this valve.

These regulators are found in Caterpillar, Clark, Mitsubishi, Manitou, Toyota, Hyster, and Yales.

This item is highly recommended in conjunction with our “Aisan Regulator/Vaporizer Diaphragm Repair and Overhaul Kit” found HERE.