Grade 5 Unbleached English Willow Sweet Spot; approx. 215 to 235mm from toe Edge Thickness; approx. 35mm to 38mm Edge Profile; round Face Profile; rounded Toe Profile; square taper Spine Height; approx. 64mm to 68mm Scallop; approx. 1mm to 2mm Bow; approx. 11mm to 12mm Handle; oval Counter – Balance ‘Silicon' Grip ‘Kookaburra Pre-Prepared' (KPP)