Dwyer Visi-Float Flowmeter, VFA-2, Acrylic Block, 5% FS Acc.2-2 SCFH air

Dwyer Visi-Float Series VFA Flowmeter, 2" Scale, Range 0.2-2 SCFH Air, 1/8" Female NPT Process Connection

Hooshing 1LB Propane Gas Bottle Refill Adapter 1/4" Male NPT Thread x 1"-20 Female Throwaway Cylinder Thread Fitting Grill Stove Connector