Tetra TetraTec Repair Kit - Model DW 96-2This kit includes genuine Tetra replacement parts for the TetraTec Deep Water Aquarium Air Pump (DW 96 2). These parts are also compatible with the Supra 4 Air Pump. Genuine Tetra replacement parts All replacement parts for Deep Water Air Pump Compatible with Supra 4 Air Pump Repair Kit Includes: 1 Air Filter, Repair Kit Wrench, 4 Diaphragm Assemblies (with screws, washers and nuts), 4 Rubber Armature Hinges, 4 Rubber Washers, 8 Rubber Retaining