The half-pillar (extension) is inserted between the tripod and the mount, enabling observation of objects at the zenith without the telescope fouling the tripod legs. A half-pillar also permits more comfortable observing - especially when using a refractor.
Connections: 3/8" male & 3/8" female
Diameter: 70mm
Height: 215mm
Weight: .5kg
Material: Aluminium
As new, mint condition.
RRP 35 - 40 euro & postage new, will sell for 20 euro & postage or collection ( Co.Meath)