Massively increases the stability of your ski without effecting the performance. Perfect for fishing, rescue skis or tow ins.
 
Size 325cm x 175cm. This will fit all Yamaha and Seadoo skis except the spark. 
PVC thickness is 0.9mm and the tube is 20cm diameter. 
Each collar comes with a pump, 50 fasteners, backing strips, stainless bollards and strap with quick connects.
Installation videos coming.