Castings for Wallis and Steevens 3 Ton Tractor, 2012
| ITEM | METAL | NUMBER REQUIRED |
| Chimney Base | CAST IRON (CI) | 1 |
| Chimney Base Ring | CI | 1 |
| Smoke Box Door Name Ring | BRASS | |
| Smoke Box Door Hinge | DUCTILE IRON (DI) | 2 |
| Front Fork | DI | 1 |
| Front Axle | DI | 1 |
| Front Hubs | CAST STEEL (CS) | 2 |
| Front Hub Covers | CS | 2 |
| Hub Caps Front | ALUMINIUM (AL) | 2 |
| Cylinder Block | CI | 1 |
| Cross Head | DI | 1 |
| Cylinder Gland | BRONZE (B) | 1 |
| Cylinder Cover front | CI | 1 |
| Cylinder Cover rear | CI | 1 |
| Piston Half | CI | 2 |
| Slide Valve | B | 1 |
| Slide Valve Gland Front | B | 1 |
| Slide Valve Gland Rear | B | 1 |
| Safety Valve Body | CI | 1 |
| Safety Valves | B | 2 |
| Regulator Valve | B | 1 |
| Regulator Gland Front | B | 1 |
| Regulator Gland Rear | B | 1 |
| Small End | B | 1 |
| Big End | B | 1 |
| Crankshaft | DI | 1 |
| Eccentrics | CI | 2 |
| Eccentrics Strap | CI | 2 |
| Crankshaft Bearing Housing | CI | 2 |
| Crankshaft Bearing | B | 2 |
| Flywheel | CI | 1 |
| Gear Selector Bracket | A | 1 |
| Glut | CI | 2 |
| High Speed Pinion | CI | 1 |
| Low Speed Pinion | CI | 1 |
| Pinion Cover & Lid | A | 1 |
| Intermediate Shaft Bearing Housing | CI | 2 |
| Intermediate Shaft Gear Centre | CI | 1 |
| Intermediate Shaft High Speed Gear | CI | 1 |
| Intermediate Shaft Low Speed Gear | CI | 1 |
| Intermediate Shaft Pinion | CI | 1 |
| Hind Axle Sprung Bearing Near Side | CI | 1 |
| Hind Axle Sprung Bearing Off Side | CI | 1 |
| Hind Axle Bearing Blocks | CI | 2 |
| Differential Centre & Winding Drum Side | CI | 1 |
| Large Inside Bevel | CI | 1 |
| Large Outside Bevel | CI | 1 |
| Pinion | CI | 2 |
| Hind Near Side Hub | CS | 1 |
| Hind Near Side Hub Inner Covers | CS | 2 |
| Hind Near Side Hub Outer Covers | CS | 2 |
| Hind Off Side Hub Covers | CS | 4 |
| Hind Axle Off Side Spacer | CI | 1 |
| Brake Wheel | CI | 1 |
| Brake Column | A | 1 |
| Brake Bearing Off Side | A | 1 |
| Brake Bearing & Foot Step Near Side | A | 1 |
| Cable Guide Bracket | DI | 1 |
| Cable Guide Rollers | CI | 4 |
| Injector Check Valve Near | B | 1 |
| Injector Check Valve Off | B | 1 |
| Manifold | B | 1 |
| Steering Wheel | CI | 1 |
| Steering Top Bearing | DI | 1 |
| Steering Bottom Bearing | DI | 1 |
| Steering Worm | CI | 1 |
| Steering Worm Wheel | CI | 1 |
| Water Filler Box & Lid | A | 1 |
| Fire hole Door | CI | 1 |
| Fire hole Door Hinge | DI | 1 |
| Fire Bars | CI | 19 |
Components for Wallis and Steevens 3 Ton Tractor, 2012
| ITEM | METAL/MANUFACTURE | NUMBER REQUIRED |
| Chimney | Rolled and welded steel | 1 |
| Chimney Top | Spun Copper | 1 |
| Smoke Box Door | Spun Steel | 1 |
| Smoke Box Door Baffle | Spun Steel | 1 |
| Smoke Box Door Ring | Spun Steel | 1 |
| 1 | ||
| Pulling Back Lug | Pressed Steel | 1 |
| Front Wheels | Fabricated Steel | 2 |
| Slide Bars | Profiled Steel | 1 |
| Hind Axle Gear | Profiled Steel | 1 |
| Connecting Rod | Fabricated Steel | 1 |
| Link | Profiled Steel | 1 |
| Die Block | BRONZE (B) | 1 |
| Whistle | Fabricated Brass | 1 |
| Safety Valve Spring | Spring Steel | 1 |
| Flywheel | Fabricated Steel | 1 |
| Gear Cover Off Side | Fabricated steel | 1 |
| Hind Wheel Near Side | Fabricated steel | 1 |
| Hind Wheel Off Side | Fabricated steel | 1 |
| Hind Axle Bearing Spacer | Fabricated Steel | 1 |
| Complete Sprung Hind Axle Bearings | CI, spring steel | 2 |
| Complete Differential & Winding Drum (No rope) | CI and fabricated steel | 1 |
| Steering Worm | CI turned | 1 |
| Steering Worm Wheel | CI turned | 1 |
| Tender | Fabricated and riveted steel | 1 |