competitive price & high quality wedge shims,shim pack,plastic wedge Rot-proof, high compression resistant plastic wedges. Serrated edges to prevent slippage, and to allow interlocking of additional wedges.Item CodeLength Widthheight QtyBagWt/BagSP-4-7575mm28mm12mm2,00018.6SP-4-120120mm35mm20mm50015Slope Pad,Plastic Pad,Shim Pad,rebar accessory,concrete accessory PVC Wedge