Sealey bucket greaser with follower plate 12 5kg heavy duty sealey ak45x zinc die cast pump head with pressed steel pump and carry handle suitable for 12 5kg and some 20kg grease buckets supplied with follower plate to prevent cavitation and ensure smooth flow of grease suitable for bulk packing bushings and bearings where requirement is for grease volume and not grease pressure includes rigid extensions and 4 jaw coupler sealey ak45x bucket greaser with follower plate 12 5kg heavy duty