Hydro Custom BSV-3 4 Spool Hydraulic Directional Control Valve 228317 13 GPM. Premium proprietary brand by Bailey Hydraulics. Authenticated via metal ID tag. Assembled in Knoxville, TN. Inlet / Outlet Ports. Standard O-ring Boss connections. Work Ports (A & B). Spring center-to-neutral; A/B closed. IF YOU HAVE ANY ISSUES REGARDING AN ORDER, PLEASE MESSAGE ME BEFORE OPENING A CASE. I usually answer emails MONDAY through FRIDAY. I take photos of the exact item that you will receive, unless stated otherwise. Please look at ALL of the pictures before purchasing an order. I try to match CURRENT cheaper price (I don’t match past prices). Location: 21A 0726 SOM 6202.