Galvanised
Crown: 5.6mm
Lengths: 12mm, 18mm, 19mm, 22mm, 25mm & 25mm DP
Fit Bostitch: SB156SX-1-E, SX150-1, SX150-BHF-2, SX150K-1, SX150LM-1, SX1838-E plus many other 18 gauge/90 series staplers
These staples are equivalent to the 90 series, 18 gauge narrow crown staples