Three Direct Screw Steel 14mm
The assortment of special expansion screws proposed by Leone derives from over 30 years experience in the manufacture of expansion screws. Screw selection ranges from the Pagani classical fan-type screw, to the Bertoni three directional ones, up to the kit for construction of the Twin Wing class II corrector. The special purpose expansion screws are made of biomedical stainless steel with a mechanical tolerance superior to 1/100 mm. The thread parts are absolutely smooth and ensure great sturdiness, good friction and prevent any unwanted turning-back.
Three Direct Screw Steel 14mm is 3 directional screw, which has 3 activation points and expand 3 mm in each of 3 directions independently. This screw is equipped with yellow arrow on each activation point to indicate the direction of using keys.
The bigger size than Three Direct Screw Steel 14mm is Three Direct Screw Steel 16mm.
Made in Italy, Leone
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