PISTON SPRING

DIMENSION ID=3.5 ,OD=4.8 ,L=20 FOR MODEL NY-12

DIMENSION ID=15 ,OD=23 ,T=4.0 FOR MODEL NW-20,NW-20R

DIMENSION ID=26 ,OD=35 ,T=4.5 FOR MODEL NW-35-V001S

DIMENSION ID=2.6 ,OD=4.9 ,L=8.7 NUT M3*8 FOR MODEL NY-10