Seal Assembly Kit Consist of O-ring: 10.5mm, Screw cap, and O-ring: 23.4mm 2pcs

PS2 Series Dual Pressure Control, 9"Hg to 102 psig Low Pressure Setpoint, 15 to 73 psig Low Pressure Differential Setpoint, 87 to 464 psig High Pressure Setpoint, Fixed Differential High Pressure Setpoint, Low Pressure Auto Reset, High Pressure Convertible Auto/Manual Reset, Dual Pressure Control with 1/4" SAE male flare pressure connection (Model PS2-Y7A)

PS2 Series Dual Pressure Control, 9"Hg to 102 psig Low Pressure Setpoint, 15 to 73 psig Low Pressure Differential Setpoint, 87 to 464 psig High Pressure Setpoint, Fixed Differential High Pressure Setpoint, Low Pressure Auto Reset, High Pressure Convertible Auto/Manual Reset, Dual Pressure Control with 36" Capillary Tube with 7/16"-20 SAE Female Nut pressure connection (Model PS2-Y7K)

PS1 Series Single Pressure Control, 9"Hg to 102 psig Setpoint, 15 to 73 psig Differential, Auto Reset, Low pressure Control with 36" Capillary Tube with 7/16"-20 SAE Female Nut with Schrader Valve Opener (Model PS1-A3K)

PS1 Series Single Pressure Control, 87 to 450 psig Setpoint, 29 to 217 psig Differential, Auto Reset, High Pressure Control with 36" Capillary Tube with 7/16"-20 SAE Femal Nut with Schrader Valve Opener (Model PS1-A5K)

PS1 Series Single Pressure Control, 9"Hg to 102 psig Setpoint, 15 to 73 psig Differential, Auto Reset, Low Pressure Control with 1/4" SAE male flare connection (Model PS1-X3A)

PS1 Series Single Pressure Control, 9"Hg to 102 psig Setpoint, 15 to 73 psig Differential, Auto Reset with Extended Adjustment Spindles, Low Pressure Control with 36" Capillary Tube with 7/16"-20 SAE Female Nut with Schrader Valve Opener (Model PS1-X3K)

PS1 Series Single Pressure Control, 29 to 290 PSI Setpoint Range, 44 to 218 PSI Differential Setpoint, Auto Reset, High Pressure Control, 1/4" SAE (Male Flare) Connection (Model PS1-X4A)

PS1 Series Single Pressure Control, 87 to 464 psig Setpoint, 44 to 218 psig Differential, Auto Reset with Extended Adjustment Spindles, High Pressure Control with 1/4" SAE male flare connection (Model PS1-X5A)

PS1 Series Single Pressure Control, 87 to 464 psig Setpoint, 44 to 218 psig Differential, Auto Reset with Extended Adjustment Spindles, High Pressure Control with 36" Capillary Tube with 7/16"-20 SAE Female Nut with Schrader Valve Opener (Model PS1-X5K)