An adjustable collar for SDM Elite Extensions featuring a with fiber reinforced plastic collar with a stainless steel inserted ring. The "classic" ring + pin function proofs to be the most solid and trouble free mechanism to operate in a variaty of conditions. The stainless steel insert will prevent the collar from deforming when rigging sails which do require a highest amount of downhaul forces.

• The plastic collar is fiber reinforced to avoid deformation in different range of operating temperatures and downhaul loads

• Stainless steel inserted ring to be able to spread force avoiding deformation
"Classic" collar + pin system