Jig Saw Parallel and Circle Guide Features Allows Cutting of Circles 5 in to 16-1/2 in (127 mm to 420 mm) in Diameter Allows Parallel Cutting from 5/8 in to 6 in (16 mm to 170 mm) in from Workpiece Edge Height 16 1/2 in Length 5 1/2 in Width 8 1/4 in