Double hex ring spanner offset non sparking ReferenceAlloySize (S)Length (L)004427 BeCu 27 mm 245 mmDouble hex ring spanner offset Beryllium copper 27 mm 27 mm 245 mm 019227 AlBr 27 mm 245 mmDouble hex ring spanner offset Aluminium bronze 27 mm 27 mm 245 mm 004430 BeCu 30 mm 270 mmDouble hex ring spanner offset Beryllium copper 30 mm 30 mm 270 mm 019230 AlBr 30 mm 270 mmDouble hex ring spanner offset Aluminium bronze 30 mm 30 mm 270 mm 004432 BeCu 32 mm 270 mmDouble hex ring spanner offset Beryllium copper 32 mm 32 mm 270 mm 019232 AlBr 32 mm 270 mmDouble hex ring spanner offset Aluminium bronze 32 mm 32 mm 270 mm