Expandet Jet-Drive Gypsum Metal Anchor without screw steel. Gypsum assortment (Fortification / Anchoring / Anchoring in plaster, chipboard, and similar materials.). Principal data: screw size 4.5 mm, quantity per package 100 pcs. Supplied under manufacturer part number 961100, EAN 5708620099828, HS code 3925.90, country of origin Switzerland.