1/2 Length 11,760-pack Corrugated Fasteners SHIPS SAME DAY if ordered by 11am EST. FREE 2-Day Shipping to 23 continental states in the US. PREBENA WN-type is comparable and similar to Senco X and other corrugated staples and tools Made out of highest quality corrugated steel with one side sharpened for easy entry Designed with high quality steel for heavy duty applications, high reliability for fewer jams and workplace continuity Please ensure before purchasing that these staples fit your tool! In doubt check our website www.prebena-usa.com or call