The adjustable heavy duty roller stand comes with a convenient accessory tray for holding accessories and tools. It also includes six heavy-duty locking casters for easy transport, and for even greater stability, an optional 12kg accessory weight can be added when using heavy microscopes. Specifications Heavy-duty steel and cast aluminum with powder-coated finish. Adjustable vertical post from 30” to 60”. Articulating arm with 34" reach, 12" vertical range. Maximum downward angle 0° (horizontal). 2.25”H X 1.5” W polymer casters non-marking, with brakes. Coarse focus mount with Ø76mm yoke. Accessory tray mounted to the vertical post. Cable management for illumination and accessories. Maximum recommended microscope weight is 12lbs. To avoid tipping, the optional 12kg accessory weight (CAT # 23799) is recommended for microscopes and attachments that exceed 14lbs. Accessory weight attaches to bottom of floor stand base. Shipping weight: 70lbs. (without accessory weight) Package includes: floor stand, brake casters, articulating arm, Ø76mm focal mount, accessory tray, and cable management clips. Brochure Unitron Rolling Microscope Stand Brochure