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Polycentric 4-Bar Manual Locking Knee

L1321

Polycentric 4-Bar Manual Locking Knee

CATEGORIES: Knee, Mechanical
  • Manual locking polycentric knee
  • Lanyard lock mechanism can be disabled at a later time to convert to a non-locking free swing knee
  • Provides a high degree of safety
  • Frame construction is made of superlight aluminum alloy
  • 4-bar linkage is made of aircraft grade alloy (AA7075)
  • Proximal attachment has 2mm of A/P, M/L slide and rotation adjustment
  • Adjustable extension assist
  • Best suited to be used for K1/K2 activity level

 

PDAC approved HCPCS code(s): L5611, L5850, L5925

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Specifications

P/N

L1321AP Pyramid Adapter

L1321AL Lotus Adapter

Weight Limit
Build Height
Knee Center to Mid Dome
Product Weight
Material
Warranty
125kg/275lb
108mm
23mm
651g
Aluminum
2 years
125kg/275lb
114.3mm
29.3mm
672g
Aluminum
2 years

Replacement Parts/Accessories

P/N

DESCRIPTION

PA13
LA13
LY13
Pyramid Adapter for : L1321
Lotus Adapter for : L1321
Lanyard for Manual Locking Knee for: L1321

Torque Values

Torque Values

TORQUE (NM)

HEX (MM)

M6 Cap Screw
M10 Bolt
12 Nm
24 Nm
5mm wrench
8mm wrench

Green Knee Adjustment Settings Video

Specifications

P/N

L1321AP Pyramid Adapter

L1321AL Lotus Adapter

Weight Limit
Build Height
Knee Center to Mid Dome
Product Weight
Material
Warranty
125kg/275lb
108mm
23mm
651g
Aluminum
2 years
125kg/275lb
114.3mm
29.3mm
672g
Aluminum
2 years

Replacement Parts/Accessories

P/N

DESCRIPTION

PA13
LA13
LY13
Pyramid Adapter for : L1321
Lotus Adapter for : L1321
Lanyard for Manual Locking Knee for: L1321

Torque Values

Torque Values

TORQUE (NM)

HEX (MM)

M6 Cap Screw
M10 Bolt
12 Nm
24 Nm
5mm wrench
8mm wrench
related products

Foot Selector

Approximate weight and build height is taken on size 26. Comes with a split toe.

ACTIVITY 50-60KG 60-70KG 75-90KG 90-105KG 105-125KG
Low 2 2 2 3 4
Moderate 2 2 3 4 5
High 2 3 4 5

Foot Chart

Foot Selector

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