![CENTERING HEAD STANDARD](http://shop.weldability-sif.com/cdn/shop/products/EJ07210005_large.jpg?v=1633450926)
CENTERING HEAD
Aid in the setting of centerlines, establishing angles and marks for butt-ins, locating points inside pipes and tanks, laying out keyways and measuring declivity
Aid in the setting of centerlines, establishing angles and marks for butt-ins, locating points inside pipes and tanks, laying out keyways and measuring declivity