The Fragola 9/16-inch ID washer is a replacement hardware washer specified for part numbers 491951, 966, 977 and 978. Sized for a 9/16in inner diameter, this washer provides consistent spacing and fit for compatible fittings and assemblies. As a single hardware component, it’s intended to match the listed Fragola parts and maintain reliable fitment where those specific part numbers are required.
Fragola Washer For 491951/966/977/978 - 9/16in I.D.