For cable: solder connections. Velleman creates products for educational needs and hobbyists and is the leader in do-it-yourself kits and components. Velleman offers a wide range of do-it-yourself electronic kits ranging from solderless education starter kit to solar energy experiment kits. 

• Boot color: black
• Type: mono
• Nickel-plated
• Boot in molded plastic
• For cable: 0.24" Diameter