Widely applicable: the automotive AC valve core remover and installer tool set is suitable for R134A and R1234YF automotive air conditioning systems, and is compatible with standard, and Schrader valves; Quality valve air conditioning valve core are compatible with R12/ R134a/ R1234YF automotive and household air-conditioning accessoriesQuality construction: the valve core remover and installer tool kit is made of solid and sturdy metal materials, reliable and durable; The parts are oil-resistant, impact-resistant, corrosion-resistant, water-proof, not easy to chip and break, which support a long time applicationEasy to store and use: the valve core remover and installer tool kit comes with a box, which is easy to store, does not occupy too much space, and is simple to operate, only takes a few minutes to complete the removal or installation process; Our products can provide you a fast and effective valves replacement workPractical tools: valve core remover and installer tool kit is equipped with several pieces rubber ring, which can be applied to replace the leaking refrigerant valve core, they are oil-resistant, and wear-resistant; It is very suitable for mechanics, cars, trucks, motorcycles, bicycles, ATV, etc.Colour:Photo ColorMaterial:MetalPackage Contents:2 x valve core quick remover installer2 x R1234YF service replacement port1 x remover installer tools10 x R134a Refrigeration schrader valve cores(random colors, don't accept the specified color)20 x R12 Refrigeration schrader valve cores(random colors, don't accept the specified color)5 x R1234YF Refrigeration schrader valve cores(random colors, don't accept the specified color)20 x O-ring rubber sealsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.