Description Overview Maximum thickness: 70 mm Maximum speed: 2500 rpm Automatic thread break detector and cutting 32 mm jumbo hook (1.25 inches) Stitch length: 2 to 6 mm (up to one quarter inch) Dimensions Machine dimensions: 8160 mm x 3850 mm (27 ft and 13 ft) Available Quilting Sizes 2300 mm x 2500 mm (90" x 100") 2600 mm x 2800 mm (102" x 102") 3200 mm x 3200 mm (125" x 125")