Crankshaft non sparking ReferenceAlloySquare (C)Length (L)Width (H)014400 BeCu 300 mmCrankshaft Beryllium copper 300 mm 1/4 inch 300 mm 80 mm 027200 AlBr 300 mmCrankshaft Aluminium bronze 300 mm 1/4 inch 300 mm 80 mm 014401 BeCu 300 mmCrankshaft Beryllium copper 300 mm 3/8 inch 300 mm 80 mm 027201 AlBr 300 mmCrankshaft Aluminium bronze 300 mm 3/8 inch 300 mm 80 mm 014402 BeCu 390 mmCrankshaft Beryllium copper 390 mm 1/2 inch 390 mm 96 mm 027202 AlBr 390 mmCrankshaft Aluminium bronze 390 mm 1/2 inch 390 mm 96 mm