500 series 18 Gauge angled nails for use with:- 0733 Master Nailer, 400EL Pro,0664 Master Nailer, 500EL Pro inclined professional nailers. Angled at 26°.For use with Master Nailer 400EL Pro, 0664 Master Nailer 500EL Pro Brand - Tacwise Product SKU - TAC0483 EAN - 5018505011594 Product Weight - Kg 0.374 .