Ulwandiso luhlanganisana ngemisonto yangaphakathi nangaphandle, brass 1pt / 2pt / 3pt. I-1PL yolwandiso idibanisa ngentambo yangaphakathi nangaphandle i-50/75/100 / i-1005mm, i-20mm, i-30mm, i-30mm, i-30mm, i-30mm, i-30 / i-1000mm.