Screws, springs and parts

Base spacer

Product name M-BSA
Material S45C

Eye bolts

Product name M-IBM
Material SS400

Coil springs

Product name M-FSB
Type High flexible FSB type
Material SWOSC-V
Color  Light green

Coil springs

Product name M-TY
Type High flexible TY type
Material Silicon chromium
steel for spring
Color Purple

Coil springs

Product name M-TR
Type High flexible TR type
Material  Silicon chromium
steel for spring
Color Ivory

Coil springs

Product name P-TF
Type Strong coil spring TF type
Material  Silicon chromium
steel for spring
Color Yellow