Ronstan Battlestick Telescopic Tiller Extension - 42"- 70" 1070mm-1770mm. 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 main sheet diameter to relieve fatigue. Tubes have a black anodized finish for corrosion protection. Telescopic version are available in four configurations up to the maximum of of 2490mm (98") long with 960mm (38") of adjustment. Urethane Universal Joint provides smooth uniform rotation in all directions and a quick firm response to steering movements. Specifications for Ronstan Battlestick Telescopic Tiller Extension: Manufacturer: Ronstan Color: Black Package Contents: Ronstan Battlestick Telescopic Tiller Extension Ronstan RF3132: Battlestick Telescopic Tiller Extension - 42"- 70" 1070mm-1770mm