Series Fasteners - 1163881B SKU 1163881B Description S4/16NC DP STAPLES 38MM 8.4M Length 38 mm Crown Width 12.45 mm Point Divergent Quantity per box 8400 Compatible Tools 438S4-1 5165043 5166543 538S4-1 650S4-1 750S4-1 863S4-1