U.S. Remanufactured for HP 901XL Black / 901 Tri-Color Combo Pack Ink Cartridges 644327 woofer for low sounds and

woofer for low sounds and tweeter for high sounds

This leveling rod's rectangular shape ensures easy handling as well as flush alignment with flat surfaces

With no measuring required

It comes with a self-leveling range of ±4 degrees

U.S. Remanufactured for HP 901XL Black / 901 Tri-Color Combo Pack Ink Cartridges 644327 woofer for low sounds andU. S. remanufactured HP 901XL black and HP 901 Tri Color combo pack are the highest quality replacement ink cartridges on the market. Using only original HP 901XL (CC654AN) Black and HP 901 (CC656AN) Tri Color cartridges, we remanufacture each cartridge to the highest quality standards to match OEM ink level, color, and performance guaranteed!