spec diam head diam length 8G 2" 4.19mm 20mm 51.2mm 8G 2.5" 4.19mm 20mm 64.0mm 8G 3" 4.19mm 20mm 76.2mm 9G 1.5" 3.85mm 20mm 38.4mm 9G 2" 3.85mm 20mm 51.2mm 9G 2.5" 3.85mm 20mm 64.0mm 9G 3" 3.85mm 20mm 76.2mm 10G 1.75" 3.4mm 20mm 44.5mm 10G 2" 3.4mm 20mm 51.2mm 10G 2.5" 3.4mm 20mm 64.0mm 10G 3" 3.4mm 20mm 76.2mm 11G 1.75" 3.15mm 18mm 44.5mm 11G 1.5" 3.15mm 18mm 38.4mm 11G 2" 3.15mm 18mm 51.2mm 11G 2.5" 3.15mm 18mm 64.0mm 12G 1.75" 2.80mm 18mm 44.5mm 12G 1.5" 2.80mm 18mm 38.4mm 12G 2" 2.80mm 18mm 51.2mm 12G 2.5" 2.80mm 18mm 64.0mm 13G 1.75" 2.38mm 14mm 44.5mm 13G 1.5" 2.38mm 14mm 38.4mm 13G 2" 2.38mm 14mm 51.2mm Packing: Wooden box, blue inside 7bc*16 carton Wooden box loosing packing 20 kg 25kg 30kg 35kg 48kg Case .blue inside 7bc*8carton Cass (loose) 20kg 25kg Matting (loose) 25kg 50kg