4 无螺纹 PVC 圆形 垫片
圆形垫片 无螺纹 #4 PVC 0.080"（2.03mm） 灰色
得捷: ROUND SPACER #4 PVC 2.03MM
贸泽: Standoffs & Spacers Screw Spacer .08 in PVC Grey
Allied Electronics: Self Retaining PVC Screw Spacer; .080in.Length; .25 OD; .142 ID; #4 Screw Size; Grey
Bivar