Frames are 19 inches over the buffer beams, driving wheel diameter is 3 3/4 inches.
| gauge | 2 1/2 inch |
| length/inches | 19 |
| width/inches | 6 |
| height/inches | 6 |
| weight/kg | 12 |
| wheel material | cast iron |
| axlebox type | plain bearing |
| cylinder material | gunmetal |
| hand pump | 1 |