40 Kgs more resistant in lateral strenght test, although classified under "C" according to English BS3084-1992 standard and "Medium" according to TS 11516 January 95 standard.

The strongest teeth ever designed

Smooth teeth surface doesn't prickle fingers.

Super strong tape woven by double cord - each within a tube.

Aluminum or brass made bottom stop-pressed without tearing tape-prevents splitting open from bottom.

Reliable, non-breakable puller produced with "Overcore" zamak from Belgium has higher locking force compared to other sliders.

Strong, secure automatic slider produced with "Overcore" zamak from Belgium.

Type R4 Jeans Zipper