Standard: API/ASTM/DIN/JIS Size: 1/4" -28" (13.7mm-711.2mm) THK: 1.24-17.48mm

Material: B/X42/X46/X52/X56/X65/X70/ASTMA106B/ASTMA53B/ASTMA179/DINSt35.8-St45.8/I, St35.8-St45.8/II, St37, St44, St52, API5L, etc.