M12*1,straight,45degree,90degree,65degree Steel ,Brass, Stainless Steel materials Plating:zinc,nickel ,copper ,chrome . Metric Grease Nozzle 12*1 ... GN121B12*145DEGREE24.5mm14mm100pcsRT-GN121C12*190DEGREE21.1mm14mm100pcsRT-GN122A12*1.25STRAIGHT19.5mm14mm100pcsRT-GN122B12*1.2545DEGREE24.5mm14mm100pcsMaterial:1, steel, 2, brass, 3, stainless ... please contact us.Welcome! Grease Fitting/Nipple/Nozzle M12*1