Wingmaster Castle Nut Driver gallons-per-minute_150-174 040 mil Styrene Plastic and

040 mil Styrene Plastic and is designed to designate a that specific lane is closed

This 12 inch anti-vortex plate prevents the formation of a vortex and subsequently air entrapment into the pump by forcing any emerging vortex to go around a plate and then into the suction pipe

and made of high quality furniture grade white PVC

They will not rust or stain and will prevent sagging and binding

Wingmaster Castle Nut Driver gallons-per-minute_150-174 040 mil Styrene Plastic andThe Wingmaster Castle Nut Driver tightens and loosens the Castle Nut with the use of a cordless screw gun. This is not included in the Service Kit and would be an add on (accessory).