174-Piece PCB Circuit Board Prototype Kit - Double-Sided Perf Boards in 6 Sizes (Large, Medium, Small), Compatible with Arduino, includes 40-Pin 2.54mm Male and Female Headers industrial while Pinion Gear is made

while Pinion Gear is made from brass material

Our 15" x 9" dry erase lacrosse coaches clipboard is made with durable materials

Compressed Length: 8

Dimension - Inner Dia:5

174-Piece PCB Circuit Board Prototype Kit - Double-Sided Perf Boards in 6 Sizes (Large, Medium, Small), Compatible with Arduino, includes 40-Pin 2.54mm Male and Female Headers industrial while Pinion Gear is made174 Piece PCB Circuit Board Prototype Kit Double Sided Perf Boards in 6 Sizes (Large, Medium, Small), Compatible with Arduino, includes 40 Pin 2. 54mm Male and Female Headers Product Features Larger sized PCB Board Prototype Kit Includes 1pcs 3. 5x5. 9 inches (9x15cm), 2pcs 2. 8x3. 5 inches (7x9cm), 3pcs 2. 0x2. 8 inches (5x7cm), and 5pcs each of 1. 6x2. 4 inches (4x6cm), 1. 2x2. 8 inches (3x7cm), and 0. 8x3. 1 inches (2x8cm). Catering to diverse