supply of anti-embolism stocking , 17257 - anti- embolism stocking size large (long) anti- embolism stocking siz e large (long). 1.open end for toe inspection, 2.should be latex free material and circumferentially knit, 3.pressure gradient not more than 20 mm hg at ankle, not more than 15 mm hg at calf, not mo re than 10 mm hg at knee, not more than 10 mm hg at lower thigh & upper thigh, 4.non-restrictive t op band [ warranty period: 30 months after the date of delivery ] ] , 17256 - anti-embolism stocking size medium (long) anti- embolism stocking si ze medium (long). 1.open end for toe inspection, 2.should be latex free material and circumferentia lly knit, 3.pressure gradient not more than 20 mm hg at ankle, not more than 15 mm hg at calf, not more than 10 mm hg at knee, not more than 10 mm hg at lower thigh & upper thigh, 4.non-restrictiv e top band [ warranty period: 30 months after the date of delivery ] ]