National 4 In. Oil Rubbed Bronze 1/4 In. Radius Spring Door Hinge 30 Seconds If intramammary antibiotics are administered

If intramammary antibiotics are administered while using LOCKOUT

The Springer Magrath Fluidfeeder provides a practical

controlled U

Certifications: OSHA

National 4 In. Oil Rubbed Bronze 1/4 In. Radius Spring Door Hinge 30 Seconds If intramammary antibiotics are administeredCatalog model No. V521 series. Cold rolled steel. Designed for hanging self closing doors in basements, stairways, garages, and entrances. Can be used in residential, commercial, and apartment buildings. Hinge is UL approved for fire doors. Closing speed is adjustable. Fits standard hinge cutout. 1 4' radius, round corner automatic door closing spring hinge.