346628 STAPLE,5/16 ARRW

Replacement staples guaranteed to fit the following make and model staplers: Surebonder 5500, 5580, 5525; Arrow JT21, T27; Black & Decker 1000E; Do it 368512; Master Mechanic 5580MM, M2100; Stanley/Bostitch TR45 (SKU 364831), TR45K; Unifix MS05, MS40V.