Matala MEA Lake Pro Kits Mesh Size_ 1 4" 02099 fits Pondmaster pumps: Patented U 02099 fits Pondmaster pumps: Lowest back pressure diffuser on the market for maximum air flow and longest life for the air pump } Category Item Kit 1 Kit 1C Kit 2 Kit 2C Kit 3 Kit 3C Kit 4 Kit 4C Kit Rocking Piston Compressor Model MPC 60A MPC 60A MPC 60A MPC 60A MPC 120A MPC 120A MPC 200A MPC 200A Oil filled pressure gauge Yes Yes Yes Yes Pressure relief valve Yes Yes Yes Yes Manifold (way) with swivel 1 2 3 4 Heat resistant tube Yes Yes Yes Yes Cabinet Powder coated paint cabinet N A Yes N A Yes N A Yes N A Yes Cooling fan N A Yes N A Yes N A Yes N A Yes Electrical box outlet N A Yes N A Yes N A Yes N A Yes Cabinet base N A Yes N A Yes N A Yes N A Yes Diffuser MDB11 Qty 1 2 3 4 Weighted air hose WAH 38 100 (pcs) 1 2 1 1 WAH 38 300 1 1 (2 x MDB11)