Nice Drive Sprocket (#40 Chain) | HYS-40BS13 GPINLCK Weather-Resistant: Gate operator components are

Weather-Resistant: Gate operator components are often exposed to outdoor elements

Supported prox cards (120-125 kHz cards):

Doorking Vibration Isolator 2NPG9 | DKS-1100-132

For mounting HSLG

LiftMaster MA-020

Nice Drive Sprocket (#40 Chain) | HYS-40BS13 GPINLCK Weather-Resistant: Gate operator components areNice Drive Sprocket (#40 Chain) HYS 40BS13 This 13 tooth drive sprocket is designed for #40 roller chain and features a keyway for secure attachment. It's specifically compatible with 7251 and 7351 models. Note: The Nice 40BS13 replacement part was originally offered under the Apollo brand, known for its dependable gate automation components. Following Apollos acquisition by Nice, this part is now officially part of the Nice product line. It maintains