4-Inch Aluminum Cam & Groove Hose Coupling, Aircraft Lavatory Service (Type C) – AERO Specialties

4-Inch Translucent Blue Urethane Aircraft Lavatory Hose, 15-Feet – AERO Specialties

Engines: Feedback - Canadian Aviation Service Difficulty Reports

Domestic Aluminum Camlocks (PT Coupling, Dixon Bayco)

Waste Coupler, Straight, 4-Inch (General Aviation) – AERO Specialties

Aiko Drain Cleaner with 370W, 220V

Lavatory Truck Vacuum Hose, Black Urethane, 4-Inch x 7-Feet, Steel-Reinforced – AERO Specialties

Water Hoses & Accessories - Hose - INDUSTRIAL / HYDRAULICS / HOSE FITTINGS

4-Inch Aircraft Lavatory Plug Cap – AERO Specialties

Aluminum Type C Cam and Groove Fitting, 6 (CAM-60-C-AL)