“Advantage Twin-Wall Boom Elbow – Twin-Wall Boom Elbow | ID: DN125/4.8″ | BA: 30.00° | Metric | 7.8″ HGT” has been added to your cart. Continue shopping “XL-92 Boom Pipe – Boom Pipe | ID: DN125/4.8″ | OAL: 137.81″ | WT: 7 GA (0.18″) | Metric | Non-heat treated” 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: 30.00° | Metric | 7.8" HGTSKU: 275M11012 $272.86 Advantage Twin-Wall Boom Elbow - Twin-Wall Boom Elbow | ID: DN125/4.8" | BA: 30.00° | Metric | 7.8" HGTSKU: 275M11012 quantity $272.86 × XL-92 Boom Pipe - Boom Pipe | ID: DN125/4.8" | OAL: 137.81" | WT: 7 GA (0.18") | Metric | Non-heat treatedSKU: B507D781M $274.34 XL-92 Boom Pipe - Boom Pipe | ID: DN125/4.8" | OAL: 137.81" | WT: 7 GA (0.18") | Metric | Non-heat treatedSKU: B507D781M quantity $274.34 Coupon: Apply coupon Update cart Cart totals Subtotal $547.20 Shipping UPS Priority Shipping to TX. Total $547.20 Proceed to checkout