A rock marking pipe is a simple pipe with a reinforced top that is painted red

} #pdf_pages { background:#ffffff url('

competitions

For measuring and laying out railway tracks (Roslagsbanan) with a narrow gauge of 891mm between the rails

blue and red

seco tri max trastativ 3 A rock marking pipe isSECO Tripod Tri Max Standard double clamp instrument stand , 111 180cm The revolutionary design of this tripod series means that this tripod will meet ISO standard (12858 2 H) straight out of the box, and after years of field use Features a 6 5 8 inch flat head with large center hole (2 5 8 inches) to facilitate easy set up over a point A support systemwhich prevents the legs from kicking out and accidental falls on slick surfacesis stored on the