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