SET OF 4....CLSP Dials Made in USA by Alonzo. These dials are Very useful for adjusting your Chinese Leather sewing machine.  Thread tension(2), stitch length, and Foot Pressure are easily set...no tools, no tiny nuts. (More)

The tension dials have tactile(feel)  and audible "Clicks" at each 1/8 turn of the dial.

Color may vary. Presently green, brown, black.