Product Features：Material : POMShape: Rod Color:BlackThickness: 6mmLength: 50cm / 20 inches Finish: SmoothPackage included: 3 pcs x Polyoxymethylene Rod Product Characteristic:Excellent ToughnessGood electrical insulationGood dimensional stabilityHigh Resistance to solventsEasy To Machine Product Description： 1.It is a high melting point, high crystalline thermoplastic engineering plastic. Due to the good characteristics of POM, it is very suitable for machining on automatic lathes, especially for the manufacture of precision parts.2.In the higher humidity range，it has superior impact resistance , temperature and humidity have little influence on it, and it still has great rigidity in high temperature water.3.