Tr Thread gauges plug and ring TR Trapezoidal thread Tr, DIN-103 30o Gauge dimensions DIN 103-9 Symbol MSBg MSRh MSRk Typ GO / NOGO GO NOGO Tolerance Tr Tol 7H 7e 7eP Ć d1 [mm] [mm] INDEX S3-302171 Y3-412174 Y3-422174 Tr 10 x 2 2 8009 Tr 12 x 3 3 8015 Tr 14 x 3 3 8019 Tr 16 x 4 4 8024 Tr 18 x 4 4 8032 Tr 20 x 4 4 8034 Tr 22 x 5 5 8037 Tr 24 x 5 5 8042 Tr 26 x 5 5 8047 6 Tr 28 x 5Tr 30 x 6Tr 32 x 6 5 80526805768062 Tr 36 x 6 6 8072 8 Example of order Available from stock 228 S3-302171-8009 On request MSBg Tr 10x2-7H