You may use the Novoflex BBSTOCK/QLEG A1830 WALK SET of four telescopic rods to transform the Novoflex BasicBall into a monopod, a duopod or a tripod. Four QLEG A1830 Legs will also work in conjunction with a QuadroPod base.In combination with three Novoflex telescopic rods the BasicBall provides an ideal tripod for trekking-tours where every ounce counts. The variable height with the Novoflex telescope rods reaches from a minimum of 24 inches to a maximum of 51 inches. This BasicBall tripod weighs only 2.4 lbs. Each Novoflex telescope rod is supplied with a wooden knob which covers the 1/4 inch tripod thread and a strap, providing extra comfort when using the telescopic rod as a walking stick. Only the Novoflex telescope rods fit to the BasicBall. The QLEG A1830 WALK SET includes four QLEG A1830 WALK Telescoping Legs, up to three pieces for use with the BasicBall and a fourth to serve as a walking stick. These legs may be used in conjunction with a QuadroPod Base to create a lightweight modern four-leg support system for trekking.