Ball Lock Post 1/4inch BSPP Bulkhead Brewing Salts & Nutrients but they now include a

but they now include a check valve built into the fitting

the chromed steel rack allows stacking of the pans and fits neatly into standard-sized ovens

Temperature Range: 5-22'C(with remote control) Voltage: AC110V/60Hz or AC220V/50Hz Setting humidity: 50-80%  Refrigerant: R134a Unit Size: 648*730*1695mm Packing size : 710*830*1800mm Weight(KGS): 113/124

Code: 129396

Seal is made from food grade silicone and is suitable for high grade ethanol and elivated teperatures up to 200C

Ball Lock Post 1/4inch BSPP Bulkhead Brewing Salts & Nutrients but they now include aThe 1 4 inch BSP thread on these ball lock posts allows you to connect them to a variety of other fittings. A 20mm long thread, an o ring, a poppet, a locking nut, and a small dip tube are all included in the posts. If you wanted to, you could make a keg out of any pressure vessel with this method. MKIII and MKIV regulators, gas manifolds, Bottle Filler Beer Guns, and a variety of other devices can be fitted with the assembly.