One set (2 Pontoons) required to stabilize Singles, Doubles, Pairs, Quads, and Fours. 2 sets are recommended for Eights.
Constructed of high quality, lightweight medium density polyethylene.
The receiver bracket bolts to the rigger block. Mounting bolt is included.
Pontoon set includes 2 pontoons, 2 adjusting brackets, 2 receiving brackets, and mounting bolts.