Please fill out the form below for Mod Kit Ballast Resistor Rep and get a quote for part number E33-4-002SB by Zodiac Aerospace, 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 E33-4-002SB. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.