Gardena Lay flat hose kit 38mm 1 1/2 ", 10mPractical and compact lay flat hose extension kit with high quality 10 m hose The Lay Flat Hose Kit 38 mm (1 1 2"), 10 m from GARDENA, the preferred garden brand for millions of satisfied garden and house owners worldwide, is a practical and efficient accessory for all kind of submersible pumps. The flat hose section included with the kit is 10 m long and has a diameter of 38 mm (1 1 2") during use. Since it is a flat hose, it becomes exceptionally