I've needed this for years. Very good quality!
This is a good starter set but some dies are not available from Wirefy that are available from other sources. Wirefy should carry all dies.
These crimpers are significantly lower priced than Kleins and seem to equal or exceed all top-line crimpers. I really like the hinges on the storage case as they are true hinges vice molded base and lid pivots. They should should last forever.
I just equipped my shop with wirely products (crimping tool, connectors, and heat shrink. all products worked well, were easy to use, the heat shrink is very sturdy and I like the adhesive to seal and protect the connections. Time will tell if it keeps the wires from corroding