Air Pressure Switch Kit - SL G3
Includes
(1) Vent pressure switch 3.25",Gold NC CTS- Part # 240-138 
(2) Nut- Part # 150-264 
(2) Screw, 4-40 X ¾" PDR- Part # 150-265 
(30) Tubing, soft RPDM ¼" OD x ⅛" ID- Part # 190-308
            Air Pressure Switch Kit - SL G3
Includes
(1) Vent pressure switch 3.25",Gold NC CTS- Part # 240-138 
(2) Nut- Part # 150-264 
(2) Screw, 4-40 X ¾" PDR- Part # 150-265 
(30) Tubing, soft RPDM ¼" OD x ⅛" ID- Part # 190-308