| A | FLANGE DIAMETER mm |
| B | EXTERNAL BARREL DIAMETER mm |
| C | INTERNAL WIDTH mm |
| D | FLANGE THICKNESS mm |
| E | EXTERNAL WIDTH mm |
| F | BARREL STAVES THICKNESS mm |
| G | CENTER HOLE ( PS ) |
| H | QUANTITY OF BOLTS PC |
| I | BOLTS DIAMETER Inches |
| J | BOLTS LENGTH mm |
| K | DRIVE HOLE DIAMETER mm = 2 |
| L | DRIVE HOLE C-C DISTANCE mm |
| M | CABLE HOLE DIAMETER mm = 1 |
| N | CUP / FLAT WASHERS DIAMETER mm |
| O | DIAMETER OF BARREL END SUPPORT DISC mm |
| P | TICKNESS OF BARREL END SUPPORT DISC mm |
| Q | CENTER SUPPORT DISC DIAM mm |
| R | CENTER SUPPORT DISC THICKNESS mm |
| S | OUTER LAGGING THICKNESS mm |
| T | OUTER LAGGING WIDTH mm |
| U | OUTER LAGGING LENGTH mm |
| V | OUTER LAGGING QUANTITY pc |
| X | WEIGHT CAPACITY = Kgs |
| Z | THICKNESS WOOD TOLERANCE +/- 2mm |