BCH Printhead Cleaning Kit for HP 564 910 920 934 935 (with MaxStrength)

IMPROVE PRINT QUALITY. Fix printhead with stripes, missing color, or blank pages.JUST FOR YOU. Specially designed for HP 564, 910, 920, 934, and 935 Printheads.STRONGEST ON THE MARKET: BCH MaxStrength(TM) red solution opens stubborn clogged nozzles and dissolves dried pigment and dye inks. For minor clogs, please try BCH green and clear color cleaning solutions instead.EASY TO USE. Step-by-Step video can be found by searching 1YxCkkrKWQs on Google. Also, see the below description for details.TIGHT FIT. The package includes ONE pair preassembled (1 big & 1 small) FlushTip900 adapters. The tip can work on HP's black grommet directly. The adapter is designed to have a flexible connection for more tight situations. Package includes:1 x BCH MaxStrength Red Cleaning Solution (120 ml) 1 x Pair of FlushTip900 Unclogging Tip with 10 ml syringesInstructions: 1) Put the printhead into the middle of the printer. You can start the printer and, as soon as the printhead moves, cut off the power.