... /8", 1/2", 1"AR1500G1/8AR2000G1/4BR2000G1/4BR3000G3/8BR4000G1/2 AR -- 1000 ↓ ↓Model Port size1)Nice replacement for AIRTAC gas regulator ... )Adjustable pressure is 0.05~0.85Mpa 4)ISO9001 & CE AR,BR regulator are same style as AIRTAC. It has standard ... can use with other equipments for regulate the air pressure. AR is small size and BR is big size. The range ...