... .Barrel length:8-30ft 5.Plunger length:2-7ft The rod pump can be entirely put ... Stationary Heavy Wall Barrel, Top Anchor, Mechanic Seating, Rod Pump 2) RHBM: Stationary Heavy Wall Barrel, ... Anchor, Cup Seating, Rod Pump 5) RHT: Traveling Heavy Wall Barrel, Bottom Anchor, Rod Pump 6) RWA: ... Stationary Thin Wall Barrel, Top Anchor, Rod ...