Please fill out the form below for Tubing Heat Shrink White 3 Or 4 and get a quote for part number ST-221-34DIA by Air Cruisers Company Llc, please include required quantity along with expected turn around time. Our knowledgeable account manager will reply you shortly. Also check for the related parts for part number ST-221-34DIA. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.