This is a white polyolefin heat shrink tubing manufactured by ST. The tubing comes on a spool and is designed for insulating and protecting electrical connections and components.
You can click on the BUY or RFQ button to purchase RNF10018WHSTKCS5592 from an authorized Raychem TE Connectivity distributor.
You can download the RNF10018WHSTKCS5592 datasheet or visit the Raychem TE Connectivity website for support.
Raychem TE Connectivity