“Advantage Twin-Wall Boom Elbow – Twin-Wall Boom Elbow | ID: DN125/4.8″ | BA: 20.00° | Metric | 6.9″ HGT” has been added to your cart. Continue shopping “Advantage Twin-Wall Boom Elbow – Twin-Wall Boom Elbow | ID: DN125/4.8″ | BA: 25.00° | Metric | 8″ 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: 20.00° | Metric | 6.9" HGTSKU: 275M19304 $470.18 Advantage Twin-Wall Boom Elbow - Twin-Wall Boom Elbow | ID: DN125/4.8" | BA: 20.00° | Metric | 6.9" HGTSKU: 275M19304 quantity $470.18 × Advantage Twin-Wall Boom Elbow - Twin-Wall Boom Elbow | ID: DN125/4.8" | BA: 25.00° | Metric | 8" HGTSKU: 275M19795 $470.18 Advantage Twin-Wall Boom Elbow - Twin-Wall Boom Elbow | ID: DN125/4.8" | BA: 25.00° | Metric | 8" HGTSKU: 275M19795 quantity $470.18 Coupon: Apply coupon Update cart Cart totals Subtotal $940.36 Shipping UPS Priority Shipping to TX. Total $940.36 Proceed to checkout