New, Pre-Owned - HP 564 Black, Cyan, Magenta, Yellow Ink (5-pack) 7440 it comes with a knob

it comes with a knob which enables surveyors to lock the holder to the laser and secure the batteries

the reinforced aluminum rectangular profile provides stability

With dual manual slope capabilities up to ±5% (or ±15% with slope plates)

It also comes with a Survey and Pinpoint function for water leaks in pipes under asphalt or concrete

it is strong and comfortably fits in the hand allowing accurate and convenient measuring

New, Pre-Owned - HP 564 Black, Cyan, Magenta, Yellow Ink (5-pack) 7440 it comes with a knobSave on new, pre owned original HP564 (CB316WN)Black, (CB318WN) Cyan, (CB319WN) Magenta, and (CB320WN) Yellow Ink Cartridges for HP DeskJet 3500, OfficeJet 4620, PhotoSmart B8550, C6300, D5400, D7560, 5500, 6510, 6520, 7500, Plus, Premium, eStation Printer at Lower Price. Our inventory of new, pre owned OEM ink and toner cartridges are sourced through our extensive recycling and recovery efforts. We fully back our new, pre owned OEM cartridges with a