Quick view Washer Waterco Baker Hydro Ultra Mite/HRV 5/16"Clamp Ring 00B6005 Waterco RRP: Now: $3.20 RRP: $5.60 This item had been discontinued. Washer Waterco Baker Hydro Ultra Mite/HRV 5/16"Clamp Ring 00B6005 RRP: Now: $3.20 RRP: $5.60 Quick view