설명
제품 명칭
Knurled knob: aluminium, black anodize
Retainer: aluminium
Screw: steel hardened, black nitride
SprSpring: INOX AISI 300
Knurled knob: aluminium, black anodize
Retainer: aluminium
Screw: steel hardened, black nitride
SprSpring: INOX AISI 300