Tip Cleaning Sponge, For Use With Metcal AC-YS3, Metcal ACY10, Metcal STSS-YS3, Ungar 455, Ungar UTC234, Overall Height 3.2 in, Overall Width 2.1 in, Application Electronic Assembly, Electronic Repair, Electronic Rework, Soldering, Features Extend Tip Life, Remove Excess Solder, Remove Surface Oxides, Material Cellulose, Product Type Tip Cleaning Sponge