Specification :

1) Material : nylon
2) Square hole and round hole
3) Description : 10* 10* 80/ 12* 12* 100/ 14* 14* 125/ 10* 80/ 12* 100/ 14/ 125
4) MOQ : 50pcs

material-glass-fiber reinforced technopolymer, resistant to solvents, oils, greases, and other chemical agents.
black oxide steel hub
supplied with blind pilot hole
duroplast revolving handle

comes with : self-adhesive

brushed aluminum center trim dics.

there are round and square hole in the crank handle.