Fairchild's Wide Selection Satisfies Your Instrument Or Industrial Control Applications. Fairchild Pneumatic Regulators Are Available As: Precision, Back Pressure, Miniature, Filter Service, Stainless Steel, Motorized, Low Pressure And Specialty... Fairchild Pneumatic Pressure Regulator,(0.5-30 Psi) .Dimensions : 19x8.5x8.6 cms.