Features: Made of quality ABS material, durable & sturdy. Oscilloscope probe cover with hook replacement accessories. Professional manufacture of oscilloscope probe accessories, high reliability, easy to use. Easy to install and replace, old or damaged oscilloscope probe cap can be replaced. Widely used, suitable for p6139a, p6138a, p6137a, p2200, p2220, p2221, 10073c. Specifications: Material: ABS Size: approx 57x18mm/2.2x0.7in Color: black/for grey Note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 x Oscilloscope Probe Cap