... 2.S.S case,Brass connection,S.S crimped bezel, 3.0-10bar,1/4NPT etc. Oil filled pressure gauge with ... Neoprene Or Silica gelOPTION 1. With red mark adjustable pointer , 2. With othe unit according requirement, such ... as bar,psi,kg/cm2 in dial 3. With rubber ... test facilities, ensuring high quality products. With the help of China Jiliang University, by ...