说明
Long Arm Black Durable heavy duty closer designed for the most demanding high use and abuse applications. The LCN 4040XP sets a new standard for reliability longevity and value with a beefier design and extraordinary performance testing that goes far beyond industry requirements. LCN built the 4040XP from the inside out combining tougher bolder construction with proven LCN technology. The result is a closer that's stronger smarter and delivers remarkable value in a variety of applications.