Popular Name： Roller Stem / Roll Weight Bar
Roller Stem is a tool used in the wireline workstring to minimise the effect of friction caused by the toolstring sliding on the tubing wall during wireline work in deviated wellbores.
Roller Stems consist of standard sinker bars with slots to accommodatesimple rollers held in position with captive dowel pins.
Roller Stems are available in various Diameters, Lengths, Connections and Roller Diameters.
Other sizes are available on request.
