A Mechanical Freelancing Hub

I'm looking for a twist lock mechanism specifically designed for a hard cooler to be able to open and close with a 1/4 turn. 

One piece to remain attached to the cooler while the other will will be able to close and open a 3inch wide hole. The lock should be made of plastic and feature easy installation. Just need a 3d file to be able to print. 

Key Requirements: - 

-Designed for hard coolers 

-Made from durable plastic 

-Easy installation is a must 

Ideal Skills and Experience: - 

-Experience in designing locking mechanisms 

-Proficiency in working with plastic materials 

-Strong background in product design and engineering