Ring spacing is closer together near the bottom and increases as it goes up, to coincide with a plants growth. Double rings every 50 cm help you insert to an even H. Waterproof, heat-sealed caps stay in place. The look and feel of bamboo, with the strength of steel. Durable heavy gauge steel in all-weather, polyolefin resin coating won't warp, rot or rust. Resists chemicals and lasts for yrs. They are in an attractive "plant green", to blend in with foliage. Priced per bundle of 10-call for special pricing on 2,000 or more! Measures 7/16 Inch x 4 Feet.
