The Repair kit is used for air-driven pumps and oil injectors (THAP 300E, THAP 400E). Includes Turcon Glyd Ring, Guide Ring, Retaining ring ZJ20, Locking ring SGH 24, Locking ring SGH 16, Locking ring SGH 11, (x4) Ball RB, (x7) O-ring, (x2) Teflon Seal, Air buffer B0139-01, Air buffer B0138-01, Air buffer B0081-01, Spring, Dust Cover 5152, Outer Spring, Tredo, Inner spring, (x4) Spring, Ball Plate, (x2) Copper Ring, Shock absorber, Washer, Oil filter THAP.