STARRETT 4" MACHINISTS LEVELSTARRETT 4" MACHINISTS LEVEL 50440, GROUND AND GRADUATED VIAL, DOES NOT INCLUDE CROSS TEST VIAL, WITHOUT CASE These levels have ground and graduated main vials and all have a cross test vial except the 4" model and the 12" & 18" inch feature a plumb vial. They are adjustable to a positive setting and are housed in a satin finished brass tube with friction fit closing cover to prevent breakage. The base features an involute groove running the length of the level, which provides a reliable seat for round work such as pipes or shafting. The 6" to 18" main vials have graduations that are 80-90 seconds or .005" per foot (0.42mm per meter). There are five, six or seven lines on each side of the bubble, depending on the base length. Replacement vial is available part number is PT02790 and we normally stock this item!
100% Satisfaction Guarantee: At Mansion Tools, we want to be sure that the item you choose is the right one for you. Within 30 days of delivery of your order, you may return any merchandise purchased from Mansion Tools in its original condition with your email order confirmation or packing slip. Restocking fees may apply. On items over $275 shipping within the US, we will even arrange free pick up or pay for returns shipping.