Jacob is the #1 modular tubing system with pull ring connections in the world. Our company prides itself with excellent customer service, a quality product and efficient delivery time. Jacob Tubing has serviced many types of industries including: bulk good handling, low pressure conveying lines, dust collection & exhaust air and oil mist & vapor extraction. Our tubing has been used in various types of applications that include food (e.g. coffee, cocoa, chocolate, tobacco, sugar, grain processing), chemical, pharmaceutical, plastic, automotive, feed mills, chip industry, machinery, paper and building materials. Jacob's modular designed tubes are available in stock from 3"-12" (80-300 mm) in diameter. Larger diameter components up to 63" (1600 mm) are standard but made to order. Constructed of mild steel, stainless steel or galvanized steel with wall thickness of 19 (1 mm) gauge, 14 (2 mm) gauge or 11 gauge (3 mm).