Product Details

A1NBF30 - 30" Aluminum Pipe Survey Monument (Flared)

Designed to meet the requirements of federal, state, and county surveyors
Similar in appearance to the old Regulation Iron Pipe Monument as found in Chapter IV-7 of the Manual of Instructions for the Survey of the Public Lands of the United States - 1973, Department of the Interior Technical Bulletin No 6
Safe-D-Notch design has a 3/16" (5mm) radius on a 3" (76mm) long sheared cut
2" (50mm) Schedule 10 aluminum pipe
Four split legs form a self-supporting base anchor
3¼" (83mm) diameter series 6000 aluminum cap has a domed (convex) surface attached to the pipe with an aluminum rivet
A permanent ceramic magnet is affixed to the underside of the cap
Pipe, cap and rivet are metallurgically matched