Toolern Engineering Supplies PTY LTD markets Air Bag Man Coil Spring Assist products under the "Coil-Rite" name and proven quality products from Firestone and Dunlop are used. Coil-Rite airbags mount inside an existing open coil spring suspension. These airbags allow for adjustable spring rates far superior to the standard coil spring. The durable polyurethane air springs will support 500-1000 lbs per set.

They are ideal for installation onto 4WD's, light trucks, vans, and motorhomes and in most cases are fitted to assist coil spring suspension at the front and rear of a vehicle. Making your vehicles suspension adjustable for various road and load conditions. Coil-Rite airbags are available in kit form with many control options.