Double Tubular Prosthetic Adapters

The double tubular adapter connects the socket adapter with a foot pyramidal adapter or with a prosthetic knee joint.

  • Connects the socket adapter to a foot pyramidal adapter or to a prosthetic knee joint
  • Four lengths: 32, 47, 62 and 77 mm
  • Three material options: aluminum alloy 7075, stainless steel, titanium
  • Component weight from 85 g (aluminum, 32 mm) to 185 g (stainless steel, 77 mm)
  • Maximum user weight 130 kg
  • Tested according to ISO 10328
  • Warranty 36 months

Double Tubular Adapters

The double tubular adapter connects the socket adapter with a foot pyramidal adapter or with a prosthetic knee joint.

  • Connects the socket adapter to a foot pyramidal adapter or to a prosthetic knee joint
  • Four lengths: 32, 47, 62 and 77 mm
  • Three material options: aluminum alloy 7075, stainless steel, titanium
  • Component weight from 85 g (aluminum, 32 mm) to 185 g (stainless steel, 77 mm)
  • Maximum user weight 130 kg
  • Tested according to ISO 10328
  • Warranty 36 months

Code 5.004.01.L32

Length 32 mm
Component Weight 85 / 130 / 86 g
Material Aluminum Alloy 7075 /Stainless Steel/ Titanium
Maximum User Weight 130 Kg

Code 5.004.01.L47

Length 47 mm
Component Weight 102 / 148 / 98 g
Material Aluminum Alloy 7075 /Stainless Steel/Titanium
Maximum User Weight 130 Kg

Code 5.004.01.L62

Length 62 mm
Component Weight 112 / 167 / 110 g
Material Aluminum Alloy 7075 /Stainless Steel/Titanium
Maximum User Weight 130 Kg

Code 5.004.01.L77

Length 77 mm
Component Weight 120 / 185 / 120 g
Material Aluminum Alloy 7075 /Stainless Steel/Titanium
Maximum User Weight 130 Kg

Key specifications

Device Category Double tubular modular adapter
Material Aluminum alloy 7075 / stainless steel / titanium
Component Weight 85-120 g aluminum; 130-185 g stainless steel; 86-120 g titanium
Maximum User Weight 130 kg
Tested to Standard ISO 10328
Warranty 36 months
Product Codes 5.004.01.L32, .L47, .L62, .L77
Available Lengths 32, 47, 62, 77 mm

Ordering and technical support

Designed and manufactured in Italy by Roadrunnerfoot Engineering S.r.l. The full range is listed in the Roadrunnerfoot 2025 catalogue. Orthopedic technicians, clinics and international distributors can request technical data sheets, product codes, pricing and fitting support from our team.

Additional information

Device Category

Double tubular modular adapter

Material

Aluminum alloy 7075 / stainless steel / titanium

Available Lengths

32, 47, 62, 77 mm

Component Weight

85-120 g aluminum; 130-185 g stainless steel; 86-120 g titanium

Maximum User Weight

130 kg

Tested to Standard

ISO 10328

Warranty

36 months

Product Codes

5.004.01.L32, .L47, .L62, .L77

Brand

Roadrunnerfoot

Manufacturer

Roadrunnerfoot Engineering S.r.l.

Made In

Italy