. When “no indicator light” is selected, the plug is attached. Indicator light. Color display: Red Indicator light. Color display: Green Indicator light. Color display: Red Indicator light. Color display: Green 2 1 Number of pilot ports 00 01 Rc Port size 1 8 1 8 1 8 VR41 5 1 01 A 1 Indicator light 0 1 5 Number of ports N01 NPT F01 G B A Sub-plate How to Order Dimensions Side ported Bottom ported No Yes Side piping Bottom piping W/o sub-plate Single pilot Double pilot 5 port Stroke Port size 7 x 1/8 mounting hole Manual override (Button diameter o3.5) 2x6.5 mounting hole Stroke mounting hole Port size Manual override (Button diameter o3.5) Series VR4151/4152 2362