“REDUCER 4.5 X 4″ X 18″LG. METRIC/HD HT” has been added to your cart. Continue shopping “Advantage Boom Pipe – Boom Pipe | ID: DN125/4.8″ | OAL: 111.61″ | WT:2.8mm + 1.8mm | Metric” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × REDUCER 4.5 X 4" X 18"LG. METRIC/HD HTSKU: R454018MDH $514.80 REDUCER 4.5 X 4" X 18"LG. METRIC/HD HTSKU: R454018MDH quantity $514.80 × Advantage Boom Pipe - Boom Pipe | ID: DN125/4.8" | OAL: 111.61" | WT:2.8mm + 1.8mm | MetricSKU: B48TWLB161M $312.86 Advantage Boom Pipe - Boom Pipe | ID: DN125/4.8" | OAL: 111.61" | WT:2.8mm + 1.8mm | MetricSKU: B48TWLB161M quantity $312.86 Coupon: Apply coupon Update cart Cart totals Subtotal $827.66 Shipping UPS Priority Shipping to TX. Total $827.66 Proceed to checkout