DF49-40/RE-MD DF49-40/RE-MD(61) DF49-40P-0.4SD (51) DF49-40P-0.4SD(51) DF49-40P-SHL DF49-40S-0.4H DF49-40S-0.4H (51) DF49-40S-0.4H(51) DF4-9P-2C DF4-9P-2R26