Allomatic 50BX10 Gate Chain #50 (Black)

Allomatic 50BX10 Gate Chain #50 (Black) This is a number 50 standard black chain for use with all chain driven slide gate operators. Please verify that this chain size fits your gate opener. How do I determine which chain size I need for my gate?  Read about chain sizing here Chain Specifications Standard gate chain  #50 10 feet in a box 1 master link included This part is also known as 50BLK X10