Have questions about this product? Our experts are here to help! Email Find Your Nearest Location 821-EX2 Extension Adapter For 821 Head SKU: SIO821EX2 SIOUX CHIEF MFG 821-EX2 Selling UnitEA Price: $5.42 Available for Pickup Only Out of Stock MY STORE: (CHANGE) Quantity - Decrease Quantity + Increase Quantity You have exceed the amount available for purchase. If you purchase more than what is in our current inventory, the web shipping department will review your order and e-mail you with more information. Print Share Have questions about this product? Our experts are here to help! Email Find Your Nearest Location