* Clear and flexible PVC hose and plastic pipes with scaling * 150 mm range of metric markers for level comparison and fall calculation * Ideal for use on rough surfaces or around corners * Clip caps prevent spills * Ideal for low-accuracy construction, fencing and paving applications Flexible, transparent PVC hose and plastic tubes with scaling. 150 mm range of metric markings for level comparison and fall calculation. Clamp caps prevent spills. Ideal for low-accuracy construction, fencing and paving applications.