What are the essential soldering, repair, and rework supplies and tools for PCB work at the benchtop? What about working with lead-free solders? Within the ZLK-KITS, Zephyrtronics has pre-assembled your essential small bench tools, high-quality cleaning and preparation materials, premium solder pastes, and more all into a convenient, durable and space-saving storage case. The ZeroLead ZLK-KITS make BGA, CSP, SMT & Thru-Hole prototyping and rework much easier, providing the right materials, in the right amounts along with the critical small tools. It's your Blueprint for the Bench.