Jagg, 3/8" oil hose clamp, black

Past op: For use with rubber hose with 1/4" to 3/8" inner diameter and braided hose with 1/4" to 5/16" inner diameter.

Worm gear style screw clamp. 7/8" OD.
Used for standard H-D size 3/8" oil line.
The black color blends them nicely with the black oil line.