A 2 pack of Rubber Tethers for some types os Seat Knobs. Best used with the modern Yellow M6 Knobs or the original 1/4 20 Red Knobs. Take note the metal feature for the rubber ring to grip onto.
Tether is 3 and 3/8 inches long, each with a large hole on one end and a smaller hole on the other end. Made of Rubber. Comes as a two pack. OUTKNOB