How do I attach a comb attachment on a clipper blade? (plus videos)

Even when using a universal comb attachment, each has slightly different ways they attach. Find the video below that matches the brand and type of comb attachment you have to see how yours attach. It's important to check your comb attachment is on properly and securely before turning your clipper on to avoid damaging your blade. If you're having any difficulty using your comb attachments, check the comb attachments guide first.  

How to attach Wahl Universal Stainless Steel Comb Attachments on A5 model clippers: 

(The process is the same for the Shernbao Universal Stainless Steel Combs too!) 

How to attach Andis Universal Plastic Comb Attachments on A5 model clippers:

(for the BLUE Andis combs)

How to attach Wahl 5-in-1 Stainless Steel Combs to an adjustable blade trimmer: 

(The process is the same for the Andis 5-in-1 comb attachments too!)