Leak-free seals fit flared fittings of 30°, 37°, and 45°. They are rated for –65° to 1200° F and available in 304 and 316 stainless steel and copper for use with all hydraulic fluids. Sealing rings compress when tightened, maintaining faces’ compression during load and temperature cycles and external vibrations. They are stamped in all 37° sizes, from 316 thru 2 in. and 45° seals are available in …- thru -in. sizes. Flaretite Inc., (810) 750-4140, www.flaretite.com