+3 Prince RD512GG5A4B1 One Spool Valve, with Float 20-1004 $254.10 Out of stock Quantity: 1 Add to Bag Product Details Prince 512GG5A4B1 Spring centered, with 4th Float Position. 3/4 npt in & out, 1/2 npt work ports All Prince valves are now painted black. Convert to closed center - use 312005 conversion plug. Power Beyond - use 312008 conversion plug. Replacement Parts here Save this product for later Favorite