PBC Linear CCR16 036.000 Pre Drilled Linear Shaft Assembly, 1 in Shaft Dia, 36 in Lg, with Support Rail 3R748 33 in Foam Roll Type 33 in Foam Roll Type Standard Material Polyethylene Perforation Perforated Color White Rolls per Bundle 1 Temperature Range 30 Degrees to 80 Degrees F Bundle Weight 27 lb Perforation Increments 12 in Recycling Information Recyclable Roll Weight 27 lb Country of Origin United States Locking Rocker Switch Wheel Material Aluminum Oxide Wheels Center Center 16 1 2" No Load RPM 3450 Dust Collection Yes Grit 36 and 60 Light No Hz 60 Features Adjustable Eyeshields Shaft Material Finish Ceramic Coated Diameter Tolerance Maximum 0