Doorking 2600-569 Pulley 10" Cast Iron flush-mounted The FMK-SL is ideal for

The FMK-SL is ideal for mounting high-security locks and strike brackets to gates

these springs provide the necessary tension for optimal gate performance

Model Number: MX000185

Also known as HySecurity MX3763

Compatibility: Works with Doorking 1601 octagonal arms and 1601-295 breakaway mounting kit

Doorking 2600-569 Pulley 10" Cast Iron flush-mounted The FMK-SL is ideal forDoorking 2600 569 Pulley 10" Cast Iron DKS 2600 569 is a pulley 10" cast iron AC100X5 8. For use with various DoorKing gate operators including the 6300 series. Please consult your manual for compatibility before ordering Genuine DoorKing DKS replacement part.