Just use the model numbers they give you in their inflated quotes and order online. You will save a ton especially when ordering in quantities
November 2021
Spent a lot of time helping me get the right hinge (I had complicated constraints), even though I ended up spending less than $30
August 2021
First, Note that they are moving soon to San Carlos near Home Depot and Bayshore Supply. They specialize in hardware related items for doors and such (house doors, cabinet hardware) so are very knowledgeable on that.