135, zero rise Kolo ti in VGC, blue anodised "top cap". 1 1/8th, beautifully made in Britain and weighs around 212gm. £35 posted.
Kolo stem by Pablo's Feet, on Flickr
Kolo by Pablo's Feet, on Flickr

Kolo stem by Pablo's Feet, on Flickr

Kolo by Pablo's Feet, on Flickr