【Quality Stainless Steel】The pipe cleaning brush is constructed of stainless steel , the stainless steel bristles are soft and non abrasive , and not easy to be damaged , the rods are connected by wires , this connection mode can make the connection between the rods more solid , which can improve the efficiency of sweeping the wire 【Ease of Use】Stainless steel pipe brush set is easy to use , simply insert it into the pipe , rotate it , take it out and then clean it with the long and hard bristles , it can clean various sizes of pipes , additional hexagonal rod is included , which can be used with a hand drill for more convenience 【Sturdy and Long Lasting】The brush handle of the practical pipe cleaning brush set adopts flexible and unbreakable stainless steel , and no lubricant is used in the production process , so it can be safely used for cleaning molds and food equipment 【Set Contents】Complete pipe cleaning brush kit contains 4 pieces of brush heads of different diameters , 4 flexible rods and 1 hexagonal rod to meet your usage needs 【Wide Range of Applications】Versatile tube cleaning brush kit is very suitable for auto parts , bottles , tubes , laboratory equipment , valve ducts , water pumps , and more, Manufacturer: PATNFR