O-Ring Replacement for Knafs Bit Driver x2

THE Replacement O-Ring - Knafs Bit Driver

This is a replacement set of o-rings for you Knafs Bit Driver. Yes, the driver comes with two replacement o-rings in the bag already. Also yes, we wanted you to be able to re-up on your rings if you accidentally threw them out with the packaging or are a particularly hard user of your driver.