Allegro Pleated Pre Filter (6 pkg) sandpaper Highly efficient Size:307 Highly efficient 1 Ph Drive System Type Electric Air Tower Design Rigid Fixed Swing Arm Power Assist Tower Not Equipped Bead Seating System Turbo Blast Bead Seating Air Requirement 110 175 PSI (8 10 BAR) Wheel Clamping Method 4 Clamps Internal External Table Clamping System Dual Pneumatic Cylinders Bead Breaking System Pneumatic Blade Tower Design Fixed Internal Rim Clamping Capacity 14” – 26” (356 mm 660 mm) External Rim Clamping Capacity 12” – 24” (305 mm 610 mm) Turntable Rim Width Capacity 3” – 15” (76 mm – 381 mm) Bead Breaker Rim Width Capacity 3” – 14” (76 mm – 356 mm) Maximum Tire Diameter 49” (1 All filters are made in the USA Our filters and pre filters are offered in six different combinations and allow maximum flexibility for varying work applications (including HEPA for Hexavalent chromium control and 95% for carbon steel weld fumes)