Plastic cylinders sign makes your medical facility message clear Printed on 10 x 7 in. semi-rigid plastic with clear protective laminate Rounded corners have 0.20-in. mounting holes for easy installation Resists chemicals, abrasion and moisture for long life. Can be used inside or outside Made to order in the USA This easy-to-read cylinders sign is manufactured with rounded corners and four 0.20-inch mounting holes for easy installation. The black background clearly displays English text, printed in color. Each plastic sign has a clear protective laminate to make your medical facility message clear. This sign is chemical, abrasion and moisture resistant and is suitable for use at temperatures from -40 to +176 F. ComplianceSigns.comsigns and labels are made in the USA and commonly used in industrial, commercial, public and private settings, indoors and out. Full sign text: MEDICAL GASES NITROUS / OXYGEN CYLINDERS