HySecurity MX000851 – #40 Roller Chain Connecting Link

The HySecurity MX000851 is an OEM-approved ANSI #40 roller chain connecting (master) link designed for heavy-duty gate drive systems like HydraLift, SlideDriver, and other HySecurity operators that use #40 chain. This single-strand link ensures a secure, spring-clip installation and is essential for assembling or repairing drive chains in high-cycle, outdoor environments.