... blue 4.length:20mm 5.thread:M10X1 the specification of button type grease fitting M10 is described as follows PROPERTY 1materialsteel2colourblue3typebutton ... types and 1200 designs straight,angled-90degree,45degreehydraulic,button head and concave type.14 we offer both metric and imperial grease ... can produce the products according to your drawings. M10x1 button type grease fitting