Bessey Steel Spring Clamp (Orange, 3-5/16 x 3") Slaves To give you an idea

To give you an idea of what 100 of these jumpers looks like there is also a picture of 100 male to female jumpers

5mm barrel jacks that have a 2

This is a glass

VLOGIC at 1

To use this tool

Bessey Steel Spring Clamp (Orange, 3-5/16 x 3") Slaves To give you an ideaMade with Vinyl Tips to Prevent Marring Vinyl Handles for a Non Slip Grip Heavy Duty Spring for a Tight Fit Nickel Plating to Prevent Corrosion Clamping Capacity: 3" The Bessy 3 5 16 x 3" Steel Spring Clamp is a heavy duty tool with a huge variety of uses around the shop or house. The clamp has a jaw capacity of 3" and is nickel plated to prevent corrosion. The tips and handles are covered in orange vinyl to prevent marring of surfaces and to provide