The non-marking, non-marring polyurethane wheels perform especially well on hard surfaces such as concrete, tile, and wood.. Listing is for a set of four (4) Service Caster Series #20 stainless steel casters, two (2) swivel 10mm-1. Supports a total weight of 1,000lbs (250lbs/per caster).
Built with 316 stainless steel, which contains additional molybdenum and nickel content, making it more corrosion resistant than standard 304 stainless steel. The non-marking, non-marring polyurethane wheels perform especially well on hard surfaces such as concrete, tile, and wood. Supports a total weight of 1,200lbs (300lbs/per caster).
Mild Steel Expanded Sheet A36 05 x 18 is often used for architectural details, ventilating, and furniture, while heavier gauges are used in security applications such as in the walls of a sensitive information area Mild Steel Expanded Sheet's diamondshaped trusses adds strength and rigidity.
Features & Specifications :5X magnification power23mm outside diameterFits most common size microscopes It is Achromatic (International DIN/JIS) standard size with 23mm outside diameter.