As found on service sheet 478 for R30125, R30126, R30352SS.
Hornby X7806 Valve Gear & Connecting Coupling Piston Rods For Class A1 A3 NEW
Hornby S1010 Valve Gear Screws [2( Long Shank Used But Good )
HORNBY X1475 VALVE GEAR LEFT SIDE SCHOOLS CLASS & D49 HUNT SPARES REPAIR NEW