STAPLE KIT STANLEY 3500 by STANLEY MfrPartNo TRA700BN35 3500 piece assortment of heavy duty 27/64" narrow crown staples Includes: 504 pieces of 1/4" TRA704, 672 pieces of 5/16" TRA705, 840 pieces of 3/8" TRA706, 672 pieces of 1/2" TRA708, 336 pieces of 9/16" TRA709 and 500 pieces of 5/8" 18 gauge brad SWKBN625 heavy duty 27/64" Narrow crown fits Stanley TR110, TR150, TR150HL, TR250, TRE550, PHT150, PHT250, PHT350 and Arrow T-50 Clamshell