LAIZE Automatic Retractable Air Hose Reel Pneumatic PU Tube, 8x5mm, 10m, 8x5mm, 12m, 8x5mm, 15m, 8x5mm, 20m, 10x6.5mm, 10m, 10x6.5mm, 12m, 10x6.5mm, 15m, 10x6.5mm, 20m, 12x8mm, 10m, 12x8mm, 12m, 12x8mm, 15m1. The shell is made of PP plastic, with low density and high strength, high hardness and heat resistance, suitable for making corrosion resistant parts and insulating accessories. 2. The plastic positioning ball is an adjustable balloon. 3. The PU double sided yarn intake pipe is strong and tough, and has a protective spring to prevent the pipeline from bending. 4. Cantilever base, can be installed on the wall or ceiling. 5. Widely used in carpentry,