Scriber Double non sparking ReferenceAlloyLength (L)Thickness (H)Diameter (Ø)007101 BeCu 187 mmScriber Double Beryllium copper 187 mm 187 mm 32 mm 4 mm 081201 AlBr 187 mmScriber Double Aluminium bronze 187 mm 187 mm 32 mm 4 mm 007103 BeCu 252 mmScriber Double Beryllium copper 252 mm 252 mm 42 mm 4 mm 081203 AlBr 252 mmScriber Double Aluminium bronze 252 mm 252 mm 42 mm 4 mm