For use with the following Tacwise / Rapesco staplers:
Ranger 40 Duo (15-40mm)
Master Nailer 191EL (15-30mm)
Master NailerTM Duo 35 (15-30mm)
Master NailerTM Duo 50 (20-45mm)

Also compatible with:
Rapid R606 (12-25mm)
Clarke Electric 2 Way Nailer/Stapler CESN120 (15-30mm)

Supplied in boxes of 1000