Skip to content Skip to navigation menu

Canadian Customers: Take a look at our simplified Returns Process

Attention: Our ecommerce shop is experiencing problems with product and category pages not loading correctly. We do not currently have an estimated time for the site to be repaired. Please contact Customer Service to place an order.
CA: CACustomerService@ottobock.com or 800 665 3327

 

Functional Ring for Harmony

Item #: 4X147=K
Log in to order

Overview

4X147 functional ring for 4R147 Harmony P3 pump and 1C62 Triton Harmony foot.

Available in 8 different stiffnesses (0-7) for Harmony P3 pump

Available in 10 different stiffnesses (0-9) for 1C62 Triton Harmony foot

Functional ring includes:

  • 2 valves
  • 2 O-rings
  • Washer and lubricant

Specifications

Functional ring stiffness
Article number Body weight lbs Body weight kg Functional ring stiffness
4X147=0 88 - 103 lbs 40 - 47 kg 0
4X147=1 104 - 121 lbs 48 - 55 kg 1
4X147=2 122 - 143 lbs 56 - 65 kg 2
4X147=3 144 - 165 lbs 66 - 75 kg 3
4X147=4 166 - 192 lbs 76 - 87 kg 4
4X147=5 193 - 220 lbs 88 - 100 kg 5
4X147=6 221 - 247 lbs 101 - 112 kg 6
4X147=7 247 - 275 lbs 113 - 125 kg 7
4X147=8 277 - 303 lbs 126 - 137 kg 8 (NOT for use with P3 Pump 4R147)
4X147=9 304 - 330 lbs 138 - 149 kg 9 (NOT for use with P3 Pump 4R147)