5mm sq. Apertures 190mm Height x 180mm diameter Perfect for sample washing and weighing Technical specs Weight 1kg Does not meet standard requirements for specific gravity Links: Supplier brochure
2mm round Apertures 250mm Height x 250mm diameter Perfect for sample washing and weighing Weight 1kg Also See Specific Gravity Frame Links: Geo-Con Flyer | Geo-Con Specific Gravity Flyer
The Specific Gravity Frame is used with a suitable electronic balance for specific gravity determination of laboratory compacted asphalt specimens, hardened concrete, rock and aggregates.