Product Overview Features and Benefits:90 Tooth Seal Head Ratchets: 1/4" Drive x 6" , 3/8" Drive x 12" and 1/2" Drive x 16"(3) 90 Tooth Seal Head Ratchets: 1/4" Drive x 6" , 3/8" Drive x 12" and 1/2" Drive x 16" (2) 90 Too