The INKZALL™ Dual Tip – Ultra Fine Point/ Fine Point makrer has been designed with a dual tip for versatile use, can withstand writing on rough surfaces such as concrete and write through dusty, wet, or oily contamination. Quick-dry ink avoids smearing, while a 72-hour cap off life extends the usability of the marker. For added user convenience, the INKZALL™ Dual Tip marker features a hard hat/helmet clip for easy storage and access, along with unique cap designs for selecting the right tip without visibility. The INKZALL™ Dual Tip markers confirm Milwaukee’s continued end user design focus and innovation. Dual tipped pen for everyday usage on the jobsite designed to write on porous surfaces. Dual cap design for easy identification when un-capping and stackable lids. Durable marker tip - Writes on concrete, Engineered Wood (OSB) and rough jobsite surfaces. Quick dry time fast drying ink resists smearing. Long cap off life up to 72 hours. Designed to make markings in hard-to-reach areas such as drilled holes and electrical boxes. Key Features Tip A – Type: Fine Point Tip A - Size: 1.0mm Tip B - Type: Ultra Fine Point Tip B – Size: 0.5mm Cap Off Lifetime: 72 Hours Specifications Part Number 4932501154 Brand Milwaukee Item Type Marker Colour Black