OUTSIDE 90-DEGREE CORNER BEAD ROLLER WITH 3-8 FT. EXTENDABLE HANDLE. Professional Grade Tool by Columbia Taping Tools - Reputable, Durable, Reliable Includes All-Wall 36"- 96" Extendable Twist-Lock Aluminum Handle Machined from solid billet aluminum and stainless steel components Contractor grade tool for professionals who rely on the quality and performance of their tools 5-Year Warranty means this tool will outlast and outperform cheap import brands Columbia 90 Outside Corner Bead Roller with 3-to-8 foot Aluminum Twist-Lock Extension Handle is designed to accurately align 90 degree outside corner bead. The roller makes it easier to squeeze out excess compound more efficiently. Paired with the All-Wall X1 extendable handle with extra long reach, this combo will easily reach corners up to 12 feet high. The x1 handle fits both outside and inside corner roller handles. Standard fine corner roller threads on handle fit most brands of corner rollers. Corner Roller is manufactured with solid billet aluminum and stainless steel components for long-lasting use and supported by Columbia's 5-year warranty.Outside Bullnose roller available separately.