Features:_x000D_ Air conditioning manifold test instrument and 3 color coded refrigeration hose._x000D_ Red and blue manifold instrument, clear dial, vivid scale, with a view mirror, easy to read._x000D_ Designed for automotive / home air conditioning systems._x000D_ It is suitable for R134A, R12, R22 and R502 refrigerants._x000D_ The high pressure valve helps to ensure the connection parts._x000D_ This manifold measurement tool sets the service of any air conditioning system to diagnose and recharge._x000D_ A hook with a solid hook to save space_x000D_ The Hose just suitable for test R12, R22, R502 refrigerant._x000D_ To_x000D_ Specifications:_x000D_ Material: Copper + plastic_x000D_ Total weight: About 0.92 kg_x000D_ Hose length: about 90cm/35.43_x000D_ Components: Double table valve + Three Colored-hoses + Balance hook(as pictures shown)