KCNC Scandium SC Pro Lite 9500 Road Bike Seatpost 

Black

Seatposts don't get much lighter or nicer than this

20mm Offset Clamp 

Length: 365mm

Quill size: 31.6mm

Weight: 183 grams actual weight on my scale

Used in excellent condition. Hardly any signs of prior use. SEE PICS.