Fuelab Diaphragm and O-Ring Kit for 515xx and 525xx Series Regulators; Standard Seat(Universal; Some Adaptation May Be Required)

Diaphragm/O-Ring Kit For 515xx And 525xx Series Regulators Standard Seat Compatible With Models 515xx -S Seat, 525xx -S Seat, 529xx, And 50101 Includes Essential Components For Regulator Maintenance Durable Materials To Ensure Reliable Performance Supports Proper Fuel Pressure Regulation Lightweight Package Weighing 0.5 Lbs Compact Package Dimensions W3.0000” X H1.0000” X L3.0000” Fits Universal Applications; Some Adaptation May Be Required