Diesel Engines Injector Seat Cleanner Brush Kit is Specially design to clean injector seats, clean rust carbon and other debris from seats and cups. The Diesel Injector Seat Cleaning Kit fit for most diesel applications, includes 1X 18mm brass brush; 1X20mm brass brush; 1X24mm brass brush; 1X15mm plastic brush; 1X17mm plastic brush; 1X18.5mm plastic brush; 1X 15mm silicone nylon brushes; 1X10mm silicone nylon brushes; 1X 8mm wire brush; 1x8.5 inches long bit driver with quick chuck; 6 X port sealing plugs; 1X insertion rod; 1X 5.9 inches adapter; 1X drivers. The Diesel Injector Seat Cleaning Kit fit for most diesel applications, bushes are specially engineered to fit injector seats, helping you clean the machine at ease. The high quality helix, two stage and bore brushes are all made of premium and wear resistance stainless steel, tested perfectly for many automotive and industrial uses. All accessories are packed in the custom blow-molded case for easy storage. If you're not satisfied with the kit, please feel free to contact us. 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.