National 4 In. Oil Rubbed Bronze 1/4 In. Radius Spring Door Hinge Brand_Seymour Mfg #18 solid yellow line is

#18 solid yellow line is easy to see on the job site

the SLA1116 is valve regulated making it nearly impossible to spill

Removable cap on top of bottle makes refilling easy

Proficient In The Attachment Of Hardwood Mouldings

drive shaft bolts

National 4 In. Oil Rubbed Bronze 1/4 In. Radius Spring Door Hinge Brand_Seymour Mfg #18 solid yellow line isCatalog 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.