The pipe brush head is made of high quality nylon, the bristles are soft, do not shed, and have excellent cleaning effect. The brush tube is made of premium stainless steel, which is durable and will not rust. We have an extremely long design, double head and dual use. This double-headed brush is more convenient for cleaning curved pipes or U-shaped pipes. You can quickly descale, no bottleneck. Total length : 150cm. Brush head size: large brush 30mm diameter x 40mm long. Small brush 15mm diameter x 40mm long. 360° rotatable universal cleaning brush, convenient and easy to use. Ideal for cleaning water pumps, filters, pipes, fittings and other hard-to-reach places. With this pipe brush, you can increase the filtration power by 30%, protect the filter against power outages and maintain biobalance in the aquarium. Universal cleaning brush, practical and easy to use. Perfect cleaning brush for aquarium air hose - Allows easy access to cleaning places such as corners and crevices of