Nuk3y 9000 Grade 1 Door Closer Multi-Mount Adjustable Size 1-6 ADA UL Black
HEAVY DUTY – ANSI/BHMA Certified A156.4 Grade 1 tested over 2 million cycles,”ADJUSTABLE – Fully adjustable power spring Size 1-6 to fit all type of door weight. Comparable to Norton 1600 Series.