Hardy Diagnostics Transport Media, 1 Pack of 20 Pelvic Belts XL 42 48 * Large Style:Left Ear XL 42 48 * Large 36 42 Health O Meter Scale * Capacity: 500 lb 200 kg * Counterweights included * Graduation: 1 4 lb 100 g * Platform Size: 10 1 2 (w) x 14 (d) platform mat: non slip black * Easy to read rotating poise bars for dual reading in lb and kg * Professional Dual Reading Height Rod: 23 84 60 cm 213 cm * Optional wheels available (item # 55000) * Factory calibrated to ensure accuracy * Powder coated non rust inside and out for extended life * 10 Year Limited Warranty Viral transport medium is contained within a tube: There are 20 tubes in a box with a 3 mL fill