Article: Vsttar Pedal Boat Crankshaft universal pedal is replaced by 3/4 "shaft, with 2 axial compression parts. Compatibility: suitable for sun dolphin, waterwheeler, seahawk, aqua toy calypso, ASL, paddlewheeler sun dolphin, etc. Product size: the pedal is 3-1/2 x 4-1/4 inch. There are 2 pressure parts on the shaft. It fits a 3/4 inch shaft. Convenient installation: the installation is quick and convenient, and you can replace it yourself, saving a lot of money. Improve quality: this after-sales spare part is made of high-quality materials and has been well tested by the manufacturer. 2 Pack Pedal Boat Crankshaft Replacement Universal Pedal 3/4" Shaft, Fits Sundolphin, Water Wheeler, Sea Hawk, Aqua Toy Calypso, ASL, Paddle Wheler Sundolphin and More