MOD SDS Heavy-Duty Spring Stop Door Saver Door Closer Arm Spring Hinges 33/16″ (81 mm) diameter

33/16″ (81 mm) diameter

Reverse "Y" blades are frame supported at 1" increments

Models: B-5806x18

Stock sizes: 3'0" for doors from 2'5" up to 3'0" and 4'0" for doors from 3'0" up to 4'0"

MOD SDS Heavy-Duty Spring Stop Door Saver Door Closer Arm Spring Hinges 33/16″ (81 mm) diameterDorma MOD SDS Heavy Duty Spring Stop Door Saver Door Closer Arm Compatible with 8000 and 7000 Series closers SDS Spring assist door saver arm Heavy duty parallel arm with spring assisted dead stop function. Units can be installed to achieve either stop at 85, 90, 100, and 110. Maximum opening is 110 (conditions permitting). Arm is non handed.