Rotur brass pen tubes. Keen Pen Turners can get through a lot of these Brass Pen Tubes. Sold in packs of 5 or 10, depending on pen type. 7mm (slimline) pens require 2 tubes per pen. Rotur Brass Pen Tubes are available for: 7mm Twist & Click pens and pencils. 10 Pack. Twist Bullet pen. 5 Pack. Elegant Beauty and Sierra pens. 5 Pack.
