The Northwest NAT83 Aluminum Flat Head Tripod comes with a 5/8" x 11 threaded core with plumb bob hook that is compatible with most instruments sold today.
It's ideal for auto levels, transits, construction lasers, and small theodolites. This tripod is 100% aluminum and utilizes quick clamp locking mechanisms which allow for easy height adjustments and keep the legs firmly locked in place even in high vibration environments.
The Northwest NAT83 aluminum tripod measures 38" (closed) and 62" (open). It comes with a shoulder strap, hardened steel tripod shoe points, and a plumb bob hook on the core screw for hanging plumb bobs. Weighs 6.4 lbs.