Trd cannon (with many synonyms such as noise canon, scare cannon, etc. Spark via neon sign transformer, relay, 555 giving 60 ms. Неизменно предвечны они, — Ты пред Вечностью We cover your residence with our residential bird netting services and your working space with our industrial bird netting services. Authentic Nettings bird netting service can be used by everyone irrespective of the size of the premises. Our pigeon protection service is totally customizable and can be implemented on every possible premise.Buy Greenscapes 14 x 14 ft. Protective Bird Netting at Tractor Supply Co. Great Customer Servude Feed, Bird Seed, Cat Litter, Wood Pellets, Grass Seed, Soils, Fertilizers, Fire Wood, Lubricants & Fluids, Long Handle Tools Tractor Supply does not offer shipping outside of the United States. In these cases bird net zippers or clips are installed to make access a breeze. Just open a zipper to gain access above or behind the netting and close it back up when you are finished. Bird B Gone offers a wide variety of zipper sizes, if you require a custom zipper size call us at. Continue Reading.