They are FDA cleared and USDA accepted as non-toxic materials
Drop-in replacement for commonly used hex nut keyless bushings
and most come with a selection of bore diameters
Does not mar the shaft
Click here for spec sheet: SBFL Spec Sheet
H2448 Steel Spur Gear Parallel Shaft They are FDA cleared andBoston Gear spur gears are designed to transmit motion and power between parallel shafts. The different styles offered include spur, gear rack, pinion wire, stem pinions, and internal gears, and most come with a selection of bore diameters, keyways, and setscrews to accommodate a wide variety of application requirements. They are available in plastic, non metallic, brass, steel, and cast iron and are manufactured in a variety of styles, including