... , good performance 2) Size available 3) Timely delivery Silicone Cone caps are ideal for powder coating, E-coating, plating and anodizing ... ,for example:silicone caps,silicone cone caps,silicone pull plugs,silicone hollow plugs, silicone flanged caps,silicone tapered plugs,silicone flangeless plugs,silicone washer plugs and so on ... approved13.Duro:from shore A 8 to 95 Silicon cone caps