D1200 Overhead Door Closer from Ryobi has an adjustable strength size from 2 - 4 depending on how it is mounted. With fully adjustable closing, latching speed and backcheck, the D1200 is a versatile choice of overhead door closer. It has been performance tested to 500,000 cycles for reliability and ..
Powerglide 1553 Door Closer from Ryobi has a fixed strength size of 3 and it is suitable for both timber and UPVC doors as well as insulated fire doors. It is designed for use in areas not subjected to changes in air pressure with doors up to 900mm in width and 65Kg weight. With adjustable closing s..