Overview Reviews Product Description Supply: 1/2"Delivery (4): 3/8" (2 vertical and 2 horizontal)Control: 1/4"Crack Pressure: 4.0 PSIOEM # Bendix 108281, International 1684489C91 Vertical Mount, 4 port delivery. Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × RV065303 - Relay Valve (12) Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments