Round Spacers Washers for M4 Screws ABS OD 7mm, ID 4mm, Height 6mm 300pcs

Size: 7 x 4 x 6mm/0.28' x 0.16' x 0.24'(OD*Inner D*H) Package Content: 300(+/-2%) x Cylinder Spacers Washers ABS Spacers can have advantages over metal spacer they are ligh