Size: 1/2, Thread: NPT, Port Size: 3/4, Accessory: Round Pressure Gauge, Attachment: w/o Attachment, Option 1: Lubricator w/Drain Cock, Option 2: Flow Direction: Right->Left, Option 3: Name Plate, Caution Plate for Bowl, and Pressure Gauge: PSI, °F
Size: 3/4, Reverse Flow: Regulator w/Backflow Mechanism, Thread: NPT, Port Size: 3/4, Accessory: Round Pressure Gauge, Option 1: None, Option 2: R+Z
Size: 1/2, Reverse Flow Function: Standard, Thread: NPT, Port Size: 3/4, Accessory 1: None, Accessory 2: Round Pressure Gauge, Option 1: None, Option 2: None, Option 3: R+Z
Size: 1, Reverse Flow Function: Backflow Mechanism, Thread: NPT, Port Size: 3/4, Accessory 1: None, Accessory 2: Round Pressure Gauge, Option 1: None, Option 2: None, Option 3: R+Z
Size: 1/2, Reverse Flow Function: Backflow Mechanism, Thread: NPT, Port Size: 3/4, Accessory 1: None, Accessory 2: Round Pressure Gauge, Option 1: None, Option 2: None, Option 3: R+Z
Size: 3/4, Thread: NPT, Port Size: 3/4, Accessory: Round Pressure Gauge, Attachment: w/o Attachment, Option 1: None, Option 2: Flow Direction: Right->Left, Option 3: Name Plate, Caution Plate for Bowl, and Pressure Gauge: PSI, °F
Size: 1/2, Reverse Flow: Regulator, Standard, Thread: NPT, Port Size: 3/4, Accessory: Round Pressure Gauge, Option 1: None, Option 2: R+Z
Size: 3/4, Reverse Flow: Regulator, Standard, Thread: NPT, Port Size: 3/4, Accessory: Round Pressure Gauge, Option 1: None, Option 2: R+Z
Size: 1/2, Reverse Flow: Regulator w/Backflow Mechanism, Thread: NPT, Port Size: 3/4, Accessory: Round Pressure Gauge, Option 1: None, Option 2: R+Z
Body Size: -, Thread: -, Port: -, Option: -, Attachment: -, Semi-Standard 1: -, Semi-Standard 2: -
Body Size: -, Thread: -, Port: -, Option: -, Attachment: -, Semi-Standard 1: -, Semi-Standard 2: -
Body Size: 410 (AC40-D), Thread Type: Rc, Port Size: 02 (1/4), Body Type: 1 (Slim)
Body Size: 410 (AC40-D), Thread Type: Rc, Port Size: 02 (1/4), Body Type: Standard
Body Size: 410 (AC40-D), Thread Type: Rc, Port Size: 03 (3/8), Body Type: 1 (Slim)
Body Size: 410 (AC40-D), Thread Type: Rc, Port Size: 03 (3/8), Body Type: Standard
Body Size: 410 (AC40-D), Thread Type: F (G), Port Size: 02 (1/4), Body Type: 1 (Slim)
Body Size: 410 (AC40-D), Thread Type: F (G), Port Size: 02 (1/4), Body Type: Standard
Body Size: 410 (AC40-D), Thread Type: F (G), Port Size: 03 (3/8), Body Type: 1 (Slim)
Body Size: 410 (AC40-D), Thread Type: F (G), Port Size: 03 (3/8), Body Type: Standard
Body Size: 410 (AC40-D), Thread Type: N (NPT), Port Size: 02 (1/4), Body Type: 1 (Slim)