2pcs, Rib washers 2pcs and Hex Nut 2pcs. D Form Tie System Picture Name Length Size Packaging D form tie 150mm,180mm,210mm,250mm Other Sizes Available 1/2" Bundle+Pallet D Cone 40mm 1/2" Carton+Pallet 50mm 1/2" Inner Unit According to Wall Thickne...