Applications: for fast and easy tensioning of tarpaulins, posters, kiosks, trampolines, mesh banners, PVC banners, sails and foils. Universally applicable Safe: thanks to the high quality, you can use the tarpaulin tensioner for a long time without having to worry about tightening. Reusable: the elastic cord with rubber balls can be attached and removed by you in a matter of seconds. The plastic and rubber have good weather resistance. Flexible length: you can adjust the length of the rubber by moving the knot in the rope. A tarp that is too loose can be tightened quickly. Tarp stretcher: the ball stretcher contains 30 pieces and the length of the rope is 15 cm Stable: the elastic straps hold the tarpaulin and banner firmly in place. Durable: thanks to the robust material used. Practical: quick and easy to use. - Practical: quick and easy to use. Flexible: professional quality ball stretchers, ideal for professional and private use. Size: 20 pieces 15cm rubber stretchers Colour: white Quantity supplied: 20 pieces