27-12538 - Black 14mm Closed Top Jumper Sockets - 10 Pack
Jumper Socket Black
27-12539 - Blue 14mm Closed Top Jumper Sockets - 10 Pack
Jumper Socket Blue
27-12541 - Black 10mm Closed Top Jumper Socket
27-12542 - Blue 10mm Closed Top Jumper Sockets - 10 Pack
21-14555 - 6" 2.54MM F-F 40 Wire Jumper Pack
6" Female to Female 2.54mm Jumper wires
Handy for making wire harnesses or jumpering between headers on PCB's. These premium jumper wires are a little over 6" (150mm) long and come in a 'strip' of 40 (4 pieces of each of ten colors).
21-555 - Banana to IC Lead Set
Ideal for use with multimeters, power supplies and a variety of other test equipment. The pincher spring-hook probes are perfect for testing board mounted components and fine pins.
21-560 - IC Clip Test Lead Set
I have dealt with MCM Electronics a number of times and have been more than satisfied.