Contents: 2-88482 134A Suction (Low Side) Service Cap, 2-88483 134A Discharge (High Side) Service Cap, 5-88489K 1/4" Straight (Low Side) 134A Retro Fitting Adapter, 2-88489K90 1/4" 90 Degree (Low Side) 134A Retro Fitting Adapter, 5-88490K 1/4" Straight (High Side) 134A Retro Fitting Adapter, 2-88490K90 1/4" 90 Degree Retro Fitting Adapter, 10-88495 Retrofit Label for 134A Conversion (Labels priced and packaged per 10)