• Self Bleeding Design
• Pre-loaded v-packing with a self-adjusting wave spring energizer
• Threaded headnuts for added strength and field seal adjustment
• Longer bearing length for stability
• 4000 Series

Model # 85-4511-250

Replaces Model Numbers 85-4402-250

• Stages - 5
• Stoke Length (A) - 249.25" / 6331mm
• Closed Length (B) (Pin to Pin) - 68.00" / 1727mm
• Extension (C) - 317.25" / 8058mm
• Rod Mount Width (D) - 2" / 51mm
• Base Mount Width (G) - 9.5" / 241mm
• First Stage - 8"
• Oil Capacity (Fill) - 6.1 Gallons
• Oil Capacity (Extended) - 31.7 Gallons

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