*Veloci Part # 22.0292
*Manifold Block
*3/8 in FNPT x 3/8 in FNPT
*Plated Steel
*Bolt unloader to block by using 3/8 in MNPT close pipe nipple.
*Allows mounting of unloader on system instead of pump.
*Decreases vibration from pump to unloader.
*Also available in corrosion resistant brass