competitive price & high quality Plastic spacer,Flat Type,PVC Shim PAD,Shim Pad,Concrete Accessory,Rebar Accessories Material: ... mm10mm50031SP-2-1570*70 mm15mm25022SP-2-2070*70 mm20mm25029Plastic spacer,Flat Type,PVC Shim PAD,Shim Pad,Concrete Accessory,Rebar Accessories