| DIAM. | SPOKES | RIM | Apparent TREAD |
Hub dia. |
Hub out |
Prototype | Number | Image |
| 2' 9" | 8 oval | rect | 2¾" | 10" | 1" | Lowmac | T 17 | Image |
| 2' 9" | 9 rect | rect | 3" | 13" | ½" | MSWJR 2-6-0, 14 & 16 | T 130 | Image |
| 3' 0" | 9 oval | vee | 3½" | 10¼" | 1¾" | BR standard bogies | T 74 | Image |
| 3' 0" | 9 oval | vee | 4" | 9½" | 1½" | LMS Duchess bogies | T 35 | Image |
| 3' 0" | 10 oval | rect | 4" | 11" | 1½" | GWR King bogies | T 19 | image |
| 3' 1" | 8 rect | rect | 4½" | 12½" | 1½" | GER T19R (D13), S44 (G4) | T 96 | image |
| 3' 1" | Boxpok | - | 3½" | 12¼" | level | SR Bullied Merchant Navy etc. | T 80 | image |
| 3' 1½" | 8 oval | rect | 2¾" | 10" | 1" | RCH solid spoked wagon wheel | T 16 | image |
| 3' 2" | disc | - | 3½" | 10¾" | ½" | MOS/WD Austerity pony/tender | T 191 | Image |
| 3' 2" | 10 oval | rect | 4" | 9¼" | ¾" | GWR bogies and carriers | T 75 | Image |
| 3' 2" | 10 oval | rect | 4¾" | 12½" | ¾" | LNER A3, V2 etc bogies | T 41 | Image |
| 3' 2" | 12 oval | rect | 4¾" | 12½" | ¾" | LNER B17 bogies | T 110 | Image |
| 3' 2½" | 8 rect | rect | 4" | 12½" | 1¼" | HR Jones Goods bogies, same as 3' 3" with 4½ tread eg HR Castle |
T 55 | Image |
| 3' 3" | 10 oval | hump | 4½" | 12½" | 2¼" | GER S69, LNER B12 bogie | T 106 | Image |
| 3' 3½" | 10 oval | rect | 4" | 10½" | ½" | LMS 4-6-0 Royal Scot bogie | T 177 | Image |
| 3' 3½" | 10 oval | vee | 3½" | 16" | ½" | BR tender | T 60 | Image |
| 3' 3½" | 10 oval | vee | 3½" | 11" | ½" | LMS Black Five bogie | T 134 | Image |
| 3' 6" | 10 oval | c. flat | 4½" | 12½" | -1" | LTSR 79 class leading wheels | T 67 | Image |
| 3' 6" | 10 oval | hump | 4¾" | 12½" | 2¼" | GER N7/2,3 | T 78 | Image |
| 3' 6" | 10 oval | hump | 4¾" | 12" | 1" | GCR 11F, LNER D11 bogie | T 121 | Image |
| 3' 6" | 10 oval | rect | 4" | 14" | ½" | GCR class 8, LNER B5 bogie | T 98 | Image |
| 3' 6" | 10 oval | rect | 4" | 12½" | 1¼" | Caledonian 903, Cardean bogies | T 203 | Image |
| 3' 6" | 10 oval | rect | 4½" | 13½" | 1¾" | Caledonian 944 bogies | T 113 | Image |
| 3' 6" | 10 rect | rect | 4½" | 11" | level | HR Castle 1 & 2 tender | T 138 | Image |
| 3' 6" | 10 rect | rect | 4" | 15" | 1½" | Caledonian 123 bogie | T 146 | Image |
| 3' 6" | 12 oval | rect | 4½" | 13½" | 1" | Caledonian 944 trailing wheels | T 116 | Image |
| 3' 6½" | 10 oval | c. flat | 4¾" | 11" | level | Midland Compound bogie | T 67 | Image |
| 3' 6½" | 10 oval | vee | 4" | 13" | ½" | LMS Ivatt tenders | T 51 | Image |
| 3' 7" | boxpok | - | 3½" | 12¼" | level | SR Bulleid | T 81 | Image |
| 3' 7" | 10 oval | hump | 4" | 12¾" | ¼" | LSWR M7, T9 & bogie tenders | T 23 | Image |
| 3' 7½" | 10 oval | rect | 4" | 14½" | 2" | L & Y 2-4-2T class 5 carrying wheels | T 182 | Image |
| 3' 8" | 10 oval | rect | 4" | 12" | ¾" | GWR Bulldog bogies | T 149 | Image |
| 3' 8" | 10 oval | rect | 4¾" | 12½" | ¾" | LNER A3, V2 pony, 3' 6" Spinner tender | T 42 | Image |
| 3' 9" | 10 oval | hump | 4¾" | 12½" | 2¼" | GER/LNER N7/1,4,5. (D14 skim hub) | T 14 | Image |
| 3' 9" | 10 rect | rect | 4" | 14" | 1½" | LNWR tenders | T 125 | Image |
| 3' 9" | 11 oval | vee | 4" | 9½" | ½" | LMS Duchess pony | T 36 | Image |
| 3' 9" | disc | flush | 4¾" | 12" | 1" | LNER 4,200 gall. tenders | T 66 | Image |
| 3' 9½" | 10 rect | rect | 4" | 14" | level | HR Jones Goods tenders | T 56 | Image |
| 3' 9½" | 12 oval | rect | 3½" | 11" | ½" | MR 4-2-2 Johnson Spinner bogies | T 167 | Image |
| 3' 9¾" | 10 oval | hump | 4" | 12" | ¼" | LSWR 4-4-0 Adams X2 bogie | T 165 | Image |
| DIAM. | SPOKES | RIM | Apparent TREAD |
Hub dia. |
Hub out |
Prototype | Number | Image |
| 4' 0" | 12 rect | rect | 3½" | 12" | ½" | GN Stirling Single tender | T 61 | Image |
| 4' 0" | 10 oval | low | 4" | 10½" | level | GER Y14, LNER J15 etc tenders | T 31 | Image |
| 4' 0" | 12 oval | hump | 4" | 12¾" | ¾" | LSWR Drummond 6 wheel tenders | T 181 | Image |
| 4' 0" | 12 rect | hump | 4½" | 12" | 2" | GER T26, LNER E4 ponies | T 34 | Image |
| 4' 0" | 12 rect | c. flat | 4" | 12" | ¾" | GN Stirling tenders | T 61 | Image |
| 4' 1" | 10 oval | rect | 5" | 10½" | level | GER tenders with thicker tyres | T 31 | Image |
| 4' 1" | 10 rect | low | 3½" | 13" | 2" | GN Stirling Single trailing wheels | T 63 | Image |
| 4' 1½" | 10 rect | hump | 4" | 12" | ½" | GWR 4-2-2 Dean bogie - use T63 | T 63 | Image |
| 4' 1½" | 12 oval | rect | 3" | 16" | ¾" | GWR Collett tenders | T 20 | Image |
| 4' 1½" | 12 rect | rect | 4" | 12" | level | GWR 4-2-2 Dean tender | T 162 | Image |
| 4' 1½" | 12 rect | rect | 4" | 13½" | 2" | LNWR Teutonic leading | T 236 | Image |
| 4' 2" | 12 oval | rect | 4¾" | 12" | level | LNER 5,000 gall tender (spoked) | T 43 | Image |
| 4' 2" | disc | rect | 4¾" | 12" | level | LNER 5,000 gall tender (disc) | T 44 | Image |
| 4' 3" | 12 oval | rect | 4" | 16" | ½" | MR and also GN tenders | T 59 | Image |
| 4' 3" | 12 oval | vee | 4" | 16" | ½" | LMS Duchess tenders | T 38 | Image |
| 4' 4" | 12 oval | rect | 3½" | 15½" | 2½" | MR 4-4-2 Johnson Spinner trailing | T 169 | Image |
| 4' 4" | 13 oval | rect | 4" | 14" | ½" | GCR 4,000 gall. tenders | T 97 | Image |
| 4' 4" | 13 oval | hump | 5¼" | 14" | level | GCR 4,000 gall. tenders (hump rims) | T 124 | Image |
| 4' 6" | 14 rect | rect | 4" | 17" | 2" | Caledonian 123 trailing wheels | T 148 | Image |
| 4' 7½" | 14 rect | rect | 4" | 14" | level | GWR Dean Single trailing | T 161 | Image |
28 Mar 2013