107J power arms kit. Pair of 107J power arms 900 pivot to pivot. Complete kit includes power arms, 2 springs, single wheel assembly, kicker bolts, and all fixings. Tracks are available at an additional cost (please request price). Suitable to replace identical or new installations of single tilt doors. Due to the weight of this kit, courier charges will be applied depending on locality. These will be quoted on receipt of your order.