NTB01 Tribrach without Optical Plummet DH02-001 and a vertical plumb line

and a vertical plumb line that intersects the 360 line for a precise and reliable alignment

Six robust ferrite pole-shoe magnets firmly secure the spirit level to the profile without slipping even when exposed to mild vibrations

Rite in the Rain All-Weather Metal Pen is the pen for field workers on the go

Used in conjunction with any red beam rotary laser levels

NTB01 Tribrach without Optical Plummet DH02-001 and a vertical plumb lineThe NWI NTB01 Tribrach without Optical Plummet secures optical and surveying equipment and ensures accurate measurements. This tribrach features a universal 5 8" x 11 screw base plate plus a circular leveling sensitivity of 10 ft. Its robust construction provides long lasting durability and performance.