| Order No | Parts | Range | Head Travel | Extension Rods |
| 337-102 | | 8-9in | 1in | |
| 337-303 | 
Parts Break Down | 8-40in | 1in | 1, 2, 4,(2pcs.) 8, 12 in. |
| 337-304 |
Parts Break Down | 8-60in | 1in | 1, 2, 4, 8, 12 in.(3pcs) |
| 339-102 | | 8-9in | 1in | |
| 339-303 |
Parts Break Down | 8-40in | 1in | 1,2,4,8,16 in |
| 339-304 |
Parts Break Down | 8-80in | 1in | 1,2,4,8,(2pcs),16in(3pcs) |
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