Features High Performance Design: This miter gauge is expertly crafted for use with table saws, band saws, milling machines, and more, enhancing your woodworking efficiency Unmatched Accuracy: Achieve precision with adjustable extension points that ensure 0 backlash, delivering exceptional chamfering accuracy for professional results User-Friendly Operation: The simple design and compact size of this miter gauge make it easy to handle, allowing for quick and precise adjustments during your projects Durable Aluminum Construction: Made from premium aluminum alloy, this woodworking miter gauge is lightweight yet strong, ensuring long-lasting performance in your workshop Exceptional Craftsmanship: With a finely crafted finish and accurate scales, this miter gauge tool enhances your woodworking tasks, providing the reliability you need for success Features: 1、Excellent Aluminum Material: This AC oil dye injector is made of excellent aluminum material, which is sturdy and wear resistant, not easy to be damaged, and has a long service life. 2、Wide Application: This AC oil dye injector has a wide range of applications and can be used for fluorescent dyes for leak monitoring, all oil types (POE or mineral oil) as well as all home office ac and automotive ac systems. 3、R134A Low Side Quick Connector: This AC oil dye injector features an R134A low side quick connector with a 1/4 inch SAE male and 1m female. 4、Easy : With a refrigeration AC oil dye injector full of refrigeration oil, screw the check valve onto the cartridge and tighten. Tighten the inner and outer cylinders clockwise, then use a bit of 1/4 SAE threaded insert to expel a small amount of air from the blue tube. Connect the low prure port of the refrigeration system to be refueled and add the required amount of cooling oil to the inner and outer cylinders. 5、Main Function: This AC oil dye injector has a capacity of 1/4 oz to 2 oz and is used to inject oil and dye into the air conditioning compror through the low prure suction side. Specification: Item Type: AC Oil Dye Injector Kit Material: Aluminum Package List: 1 x AC Oil Dye Injector 2 x Connector Package List 1 x AC Oil Dye Injector 2 x Connector