... , square, multi-angularColor, Arbitrary choice2)polypropyleneDiameter, 1.2-2.8appearance, Straight, curved, square, multi-angularColor, Arbitrary choice3)steel wire (Galvanization)Diameter ... , 0.5-0.9mmappearance,Ripple, Straight line4)Fixed pinDiameter,6.3mmMay choose the size Inside diameter ...