Alpha® Classic Upper Extremity Liner

Providing superior comfort and enhancing socket fit due to its unique oval umbrella, the Alpha Upper Extremity Liner is available in 3mm thick Classic gel and 3 different sizes.

Features and benefits

  • 3mm Classic gel profile
  • Only available as a locking liner
  • Oval-shaped umbrella with 1/4 x 20 threaded pins
  • High flow means gel adjusts to socket shape to achieve equal socket pressure
  • Mineral oil and Vitamin E help to keep skin healthy – ‘no reaction’ scores on testing
  • Suitable for low to medium activity users

Measuring Guide

Ensure accurate measurements at 4cm and 30cm from the distal end to determine the most appropriate liner for the user.

Product Part Number: AUL Category:


Original Fabric

This tried and tested material continues to provide flexibility for comfort and donning, whilst being supportive enough for a good fit. Its smooth finish means it slides on easily and its durability extends the life of the liner.

Upper Extremity Umbrella

The upper extremity liner’s unique umbrella is oval in design, making it more comfortable for upper extremity patients. It is designed for use with 1/4 x 20 threaded pins.

Technical Specifications

Interface MaterialAmputation LevelOuter FabricSuspension TypeProfileWarrantyOptional Trial Period
Classic GelUpper ExtremitySpirit, OriginalLocking - Oval UmbrellaUniform 3mm12 months from date of fitting30 days

Ordering Information

Alpha Classic Upper Extremity Liner Product Codes


Uniform Profile 3mm Spirit (Buff) Fabric Product Codes

SizeProduct Code
(Locking – Oval Umbrella)
Proximal Measurement
Distal Measurement
Medium PlusAUL-543433-50cm21-28cm



Uniform Profile 3mm Original (Buff) Fabric Product Codes

SizeProduct Code
(Locking – Oval Umbrella)
Proximal Measurement
Distal Measurement
Medium PlusAUL-513433-50cm21-28cm



Gel Volume Management Pads Product Codes

DescriptionProduct Code
Volume Management Pads (set of 3) (S,M & L)ALA-VM
Volume Management Pads, Small, set of 3ALA-VM-SM
Volume Management Pads, Medium, set of 3ALA-VM-MD
Volume Management Pads, Large, set of 3ALA-VM-LG

*Only use Gel Volume Management pads with Gel liners


Alpha Liner Manual

Alpha Liner Size Guide