Allomatic 40NP-CL Master Link for Gate Chain #40 (Nickel Plated)

Allomatic 40NP-CL Master Link for Gate Chain #40 (Nickel Plated) This is a number 40 nickel plated master link to connect two roller chains together. 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 Nickel plated master link  #40 1 master link included This part is also known as 40NP CL, 40NPCL