All purpose construction replacement leads for use on most common materials. This product includes six 120mm replacement leads for the Tracer deep hole pencil. These leads are great for fine line, writing and deep, dark marking lines. The product includes a tracer site holder making the replacement leads easily accesible for the user. Specification4x 2B graphite leads for clear dark lines2x yellow wax leads for darker surfaces Features and BenefitsAlways on hand with the tracer site holserNew anti-snap lead dispenserMaximum protection built specifically for site work Contents120mm replacement leads (x6)