Firm grip, precision control – Ronstan Battlestick™ tiller extensions provide the highest level of control, for quick, decisive helm response in every situation. The Evalon® Grip is a firm non-slip grip material that does not absorb water. End knob for safety and positive hand positioning. Large grip diameter contrasts ergonomically with mainsheet diameter to relieve fatigue. Tubes have a black anodised finish for corrosion protection.  Tube Ø 16.0 + 20.0 mm Grip Ø 30.0 mm Length 1070 - 1770 mm Weight 400 g