This is the LEFEET Single Grip Rail Kit for S1/S1 Pro Water Scooter Features: Package includes: Single grip rail kit Scooter line Screw(x2) PRODUCT PARAMETERSSize:230mm*83mm*82mmN.W.:0.3kgG.W.:0.4kg One-Hand Mode: Thanks to the range of grips offered by the Single Grip Rail Kit, divers can flexibly operate the device with one hand and conveniently find balance in the ocean. Check out the rest of the LEFEET Scooter Collection