Manifold Gauge Set for R134A by FJC. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality at an affordable cost. Heavy Duty R134A Manifold. Extra large 80mm dials. 10 ft red and yellow hose and 8 ft. blue hose. Manual couplers. Great for use on HD vehicles. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.