61WL2Y2GdNL._AC_SY200_QL15_.jpg,Highcraft 1/2,Amazon.com: ARKSEN 36 Inch Heavy Duty Aluminum Diamond Plate,3 point center control only, 1/4 in. studs, zinc plated with,Hilti 3563550Screw ANC HUS-HR 10x105 Project Box: Amazon.com
Country of Origin: Japan
Used in surveying operations. Manufactured in a JIS certified factory that is high quality and reliable in Japan.