Aero Healthcare AK50B SF SUREFILL™ 50 ANSI B First Aid Kit Refill For all 50B Series Kits 2015 size_45 in removable adjustable heavy duty cast iron platen FLUID ORIFICE x AIR CAP:1.7 X 1095T removable adjustable heavy duty cast iron platen and tilting table permit premium contour finishes Limits the supply pressure to a set value by opening an outlet and guiding back excess material when the predetermined pressure has been achieved The metal case ensures contents are protected from the day to day exposure to dust and damage Surefill® 50B Series Metal First Aid Kit is designed to cater for medium sized workplaces and includes quality first aid products required to treat injured workers so they are able to return to the job