Turi: l4 * 0.75, 4mm neft trubkasi, m6 * 1 * 1 * 0.75,6 mm neft quvuri, Ip, tashqi diametr 6mm, tezlik masofasi 0.75mm; l6 - m6 * 1,6mm neft quvur, tashqi diametr 6mm, uchma masofa 1 mm.
