Quickly paint round surfaces as small as 1" and up to 10 feet in diameter. The two rollers adjust in 30° Perfect Steerable Transfer Cartrements, so you can adjust the angle to suit your application. They accept 4 1/2" and 6 1/2" long roller covers (sold separately). Use the 3/4" Acme threaded hole to attach an extension handle (sold separately). For Max.