The Dual Arm Boom Stand design has a linear ball bearing for support of its horizontal arms, which creates a smooth and efficient gliding motion. This heavy duty stand is designed to support large research grade microscopes and offers resistance to tip-over and vibration.

Specifications:

Total weight - 40lbs
Dimensions of base - 10.25" x 11.25" x 0.7"
Horizontal arm - 20" Length; 0.8" Diameter
Vertical Post - 15" Length; 1.47" Diameter
Mounting dowel - standard 5/8" diameter
Tip over weight - 21 lbs.