Part Number:X7088, X7088G & X7089. The wheels are in LNER Green and BR Black. You can look them up on Hornby servcie sheet 421. The wheels are all insulated. Two pairs of wheels have slight smaller 'weights' than the third set.
HORNBY KIT BUILT GREAT EASTERN RAILWAY GER 4-2-2 CLASS P43 LOCOMOTIVE 10 op
TRIANG HORNBY KIT BUILT SOUTHERN UTILITY LUGGAGE VAN COACH 2357 op
SCRATCH BUILT HOe GAUGE / KIT BUILT TANK LOCOMOTIVE WITH KATO N GAUGE CHASSIS
KIT BUILT / SCRATCH BUILT HOe LOCOMOTIVE RUNNING ON N GAUGE TRACK