【Specific Compatibility】 The 241623 Pump Repair Kit is compatible with 239877, 239887 and 239888 Fire-Ball 300 (50:1) Pumps. Also fit for DYNA-STAR 10:1 Grease Pumps. 【What You Will Get】 The package includes 9 Pieces in total — 1* Throat Seal, 1* Piston Bearing, 1* Piston Seal, 2* Balls, 2* Gasket Seals, 1* Shovel Rod Bearing, 1* Shovel Rod Seal. 【Different Methods to Install】 .
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