... Range Finder Ruler 1. Produced from light epoxy resin, super light, high strength 2.specs: 8m,10m,12m,15m Range Finder Ruler Ultraportable Height Finder ... Rod (Range Finder Ruler) is our technical innovation, patent ... .W.: 2.0kg JTYC-150Range finder ruler L: 15m(withdraw: 1.35m); N.W.: 2.5kg fiberglass Range Finder Ruler