Description

| Product data | ||||||
| Nom Size | D | d | D1 | G | L | H | 
| 20×1/2, | 25 | 20 | 33 | 1/2″ | 17 | 60 | 
| 25×1/2″ | 30.8 | 25 | 33 | 1/2″ | 19.5 | 68 | 
| 25×3/4″ | 30.8 | 25 | 40 | 3/4″ | 19.5 | 73 | 
| 32×1/2″ | 38.3 | 32 | 33 | 1/2″ | 23 | 68 | 
| 32×3/4″ | 38.3 | 25 | 40 | 3/4″ | 23 | 73 | 
| 32×1″ | 38.3 | 32 | 45 | 1″ | 23 | 90 | 

| Product data | ||||||
| Nom Size | D | d | D1 | G | L | H | 
| 20×1/2, | 25 | 20 | 33 | 1/2″ | 17 | 60 | 
| 25×1/2″ | 30.8 | 25 | 33 | 1/2″ | 19.5 | 68 | 
| 25×3/4″ | 30.8 | 25 | 40 | 3/4″ | 19.5 | 73 | 
| 32×1/2″ | 38.3 | 32 | 33 | 1/2″ | 23 | 68 | 
| 32×3/4″ | 38.3 | 25 | 40 | 3/4″ | 23 | 73 | 
| 32×1″ | 38.3 | 32 | 45 | 1″ | 23 | 90 |