Pest-Stop (Pelsis Group) Fly String Dispenser has been specially designed for use in stables and milking rooms. The long-lasting glue is effective 24 hours a day. Optimum results occur when installed at ceiling height. Easy to use and dispose of. Supplied complete with an installation kit. Reusable a refill can be purchased separately (PRCPSFLYSR). Specification Covers 500m Dimensions (HxWxD) 210 x 400 x 95mm