“Advantage Twin-Wall Boom Elbow – Twin-Wall Boom Elbow | ID: DN125/4.8″ | BA: 52.50° | Metric | 12.7″ HGT” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × Advantage Twin-Wall Boom Elbow - Twin-Wall Boom Elbow | ID: DN125/4.8" | BA: 52.50° | Metric | 12.7" HGTSKU: 275M17379 $434.48 Advantage Twin-Wall Boom Elbow - Twin-Wall Boom Elbow | ID: DN125/4.8" | BA: 52.50° | Metric | 12.7" HGTSKU: 275M17379 quantity $434.48 Coupon: Apply coupon Update cart Cart totals Subtotal $434.48 Shipping UPS Priority Shipping to TX. Total $434.48 Proceed to checkout