Package: Stored in plastic box, easy to carry 1*18mm brass brush; 1*20mm brass brush; 1*24mm brass brush. 1*15mm plastic brush; 1*17mm plastic brush; 1*18.5mm plastic brush. 1* 15mm silicone nylon brushes; 1*10mm silicone nylon brushes. 1* 8mm wire brush. 1*8.5 inches long bit driver with quick chuck. 6*port sealing plugs. 1*insertion rod. 1*5.9 inches adapter. 1*Driver. 19 PCS Diesel Engines Injector Shaft & Seat Cleanner Brush Kit with Driver Suitable for cleaning steel parts, machinery, the unfinished metal parts, paint stains, corrosion without damaging surfaces or fine features.