IME Vernier Caliper with Dual Scale, 0-15cm / 6", Plated Steel Material_Mesh and yellow leads are already

and yellow leads are already in use

this insulated wire keeps polarity color-coded across the mid-reach branches of small-scale breadboarded circuits

the longer body extending the working face wide enough that iron-filing patterns are visible from the back of the room

transparent housing revealing the hydropower conversion inside the casing

Bending and curving along its 220mm length

IME Vernier Caliper with Dual Scale, 0-15cm / 6", Plated Steel Material_Mesh and yellow leads are alreadyDual scale IME type vernier caliper in plated steel reading 0 to 15 cm at 0. 1 mm and 0 to 6 inches at 1 128 inch, with thumb wheel jaw movement for fine dimensional precision.