Ligaments All our ligaments have free fibers in their architecture, a technological feature patented in 1992 by Dr J.P. Laboureau. Different implants are available depending on the size and weight of the animal Animal from 5 to 8 kgLigament 16 fibersFree fibers 10mmApprox. resistance 2 000 N Animal from 8 to 12 kgLigament 24 fibersFree fibers 15mmApprox. resistance 3 000 N Animal from 12 to 25 kgLigament 32 fibersFree fibers 17mmApprox resistance 4 000 N Animal + 25 kgLigament 48 fibersFree fibers 19/22/25mmApprox resistance 6 000 N For 48 fibers ligaments, the length of free fibers is determined intra operatively based on the length of the native ligament The STIF team is flexible and responsive. If you are looking for a specific type of implant, do not hesitate to contact us.