![OTS™ 536 Retention Arm for Closer [K-17923-00-0-1]](http://sysaway.net/cdn/shop/products/K-17923-00-0-1_grande.png?v=1704724988)
Reference:
K-17923-00-0-1
Retention arm for OTS ™ 536 (connectable and detachable). Not allowed for fire doors and smoke locks (RF). SILVER color.