Early Production
(click here)
Note Seal Holder behind Coupling

(click the links below to view your unit)

• 1.523:1 Reduction Units 
• 1.91:1 Reduction Units
• 2.57:1 & 2.91:1 Reduction Units
• 2.10:1 Reduction Units
  *early production-units with a seal holder

Current Production
(click here)
No Seal Holder, Seal fits directly into case

(click the links below to view your unit)

• 1.523:1 Reduction Units
• 1.88:1 & 1.91:1 Reduction Units
• 2.57:1 & 2.91:1 Reduction Units
• 2.10:1 Reduction Units
  **current production-units with a seal that taps directly into the case