Description <br> Dye injector can be used with manifold gauge set or any evacuation or recharging equipment. <br> Has a 2 ounce capacity and 1/4SAE shut-off adapter. <br> This injector may be used to add most air conditioning additive to our system from oil, dye, stop leak, etc. <br> This product is pure liquid refrigerant oil filling tube, fine quality, has a long service life. <br> It is no need to unhitch the refrigerant inside the system (the system does not need in vacuum condition). <br> Suitable for filling up the automobile air conditioning refrigeration system of R134A (need to get help from a fertool), R12, R22. <br> The oilcan can be unscrewed. <br> Refrigeration oil can be filled into the automobile air conditioning. <br> High pressure, oil-resistant, practical, wear-resistant, corrosion-resistant, do not harden. <br> In and out thread size: 1/4SAE <br> Oilcan capacity: 2 ounce <br> Pipe working pressure: 600PSI-3000PSI <br> Total length: 375mm / 14.8ounce <br> Item weight: 277g / 9.8ounce <br> Colour:silver+blue/silver + red <br> Material:Metal <br> <br> Package Contents: <br> 1 x Oil Injector <br> Only the above package content, other products are not included. <br> Note: Light shooting 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. <br>