IJS Wear Ring is the strongest on the market. 2 yr warranty from manufacture defects. Jet Boat Scarab 250/195 2016-Up 0460160 & Chaparral Vortex Glastron wear ring.

Plastic ring helps impeller last longer then a stainless steal as stainless will wear out impeller faster due to stainless impeller hitting on stainless ring. One has to give. Having a plastic wear ring increases longevity on impeller but you might have to replace ring from time to time.