Brunton OmniSlope Sighting Clinometer Forestry/Chain/Harvester Chain 05" thick and have a

05" thick and have a 1/8" diameter hole

The Cruz All gauge is die cut aluminum and has a 25" bead chain with a button at the end

1-1/2" Bore

disposable H2S gas monitor/detector on the market

Three pipe stands were failed for each size

Brunton OmniSlope Sighting Clinometer Forestry/Chain/Harvester Chain 05" thick and have aBrunton OmniSlope Sighting Clinometer The Brunton OmniSlope Sighting Clinometer is the ultimate forestry instrument, the OmniSlope inclinometer measures angles in degrees, percent grade and the 66 foot forestry chain. The lightweight aluminum housing of the Brunton OmniSlope Sighting Clinometer lends years of field reliability, and the precision pendulum gives fast and accurate readings whether you're gauging the height of a tree, measuring avalanche