The SK Hand Tools LP90 Low Profile Ratchet Series includes extended length handles and flexible heads in 1/4”, 3/8”, and 1/2” drive sizes to offer professional technicians greater access to get the job done. The series feature a 90-tooth count design and a 4-degree arc swing. The flexible head allows work at any angle, and the extended handles provide reach and comfort of the SK patented ergonomic handle. The quick-change lever allows technicians to change drive direction and the sealed head reduces potential for internal contaminants. They are made in U.S.A. with a lifetime warranty.