Tool-Free Adjustment Collar/Sleeve (Replacement Part Only):
The TFA assembly consists of the sleeve (bearing surface), collar, nut, and two white nut locking couple. Sold only as replacement parts for sculls with Tool Free Adjustment (a carbon rail is epoxied to the shaft during assembly).
The new feature was first sold on the popular Dreher Alpha scull and now is offered on all new Dreher adjustable sculls as an option.
See how quick and easy this TFA feature is to use.
Priced per pair.