Seller is not responsible for suitability of the material and is unable to offer warranties. All sales are final. 
Please see photos for pages with additional information. 

American National Standard for Door Controls - Closers 
ANSI / BHMA A156.4-1992 (revision of ANSI / BHMA A156.4-1986)

In conjunction with Builders Hardware Manufacturers Association, Inc. (BHMA)

Approved December 17, 1992