stainless steel cross material stainless steel specification: 1/8''-4'' 150 LBS stainless steel crossthread: ASME B1.20.1 (NPT) DIN 2999&BS21 ISO 228/1&ISO7/1Dimension: ISO 4144,SP114, EN 10241, JISMaterial: ASTM A351-CF8M/1.4408 ASTM A351-CF8/1.4401 ASTM A216-WCB AISI 304,304L,316, 316L, 301,430 ETChigh accuracy and smooth surface. cross