The Q-Tubes Standard Line Schrader Valve tubes feature QBP’s widest variety of tube sizes and valve lengths with a proven record of high quality control and consistent availability.
| Weight | 80 |
| Valve | Standard Schrader |
| ISO Diameter | 203 / 12.5″ |
| ISO Width | 47 |
| ISO Width | 48 |
| ISO Width | 49 |
| ISO Width | 50 |
| ISO Width | 51 |
| ISO Width | 52 |
| ISO Width | 53 |
| ISO Width | 54 |
| ISO Width | 55 |
| ISO Width | 56 |
| ISO Width | 57 |
| ISO Width | 58 |
| ISO Width | 59 |
| ISO Width | 60 |
| ISO Width | 61 |
| ISO Width | 62 |
| Labeled Size | 12 x 2-1/4 |
| Tube Compound | Butyl |
| Valve Core | Removable |
| Wall Thickess | .9 |
| Shaft Type | Smooth |
