Custom Boom Elbows manufactures both 70- and 90-degree boom elbows available for a range of hydroexcavating and municipal sewer work vehicles. Both feature a 25.1-inch circumference and 8-inch diameter with flanged ends. All models are built with a 1/2-inch wall thickness for longevity and endurance. 604/835-0199; www.customboomelbowsbc.com.