| Item | Model | Size | Length (in) | 
| 1 | EHGC-38-(S, Y, X) | 3/8”ID | 12,18,24,30,36,48,60,72 | 
| 2 | EHGC-12/13-(S, Y, X) | 1/2”ID | 12,18,24,30,36,48,60,72 | 
| 3 | EHGC-34-(S, Y, X) | 3/4”ID | 12,18,24,30,36,48,60,72 | 
| 4 | EHGC-38-(S, Y, X) | 3/8”ID | 12,18,24,30,36,48,60,72 |