6 Pin configuration can be used as jumper leads to facilitate PCB layout. Features self lock, square knob with cap, low contact resistance, small bouncing noise, high contact reliability. Applied to home appliances and electrical products, such as audio, computer, office appliance, communication and measuring instruments, etc. Knob Size: 3.4 x 3.4mm(L*W)Cap Size: 2.6 x 1.8mm(L*W)Color: Black, BlueMaterial(External): Plastic, Metal