1/2" NPT Pipe Thread Grease Fitting Material:brass Degree: 180 degree Model :1/2 ... NPT Also have SAE,BSP etc. 1/2" NPT Pipe Thread Grease Fitting Description :Lubrication grease fitting / grease nipple can be ... your industrial line , SAE,BSP,DIN,JIS,METRIC, UNF,UNC, Button type, drive type, two way type, long type for your ...