https://www.tek.com/ru/default-accessory-series-manual/model-5806-306-replacement-sleeves-model-5806-kelvin-clips
Model 5806-306 Replacement Sleeves for Model 5806 Kelvin Clips | Tektronix
The Model 5806-306 replacement sleeves replace the Kelvin clip sleeves on Model 5806 Kelvin Clip Test Leads.
replacement sleeveskelvin clipsmodel5806306