Pressure rollers for both top & bottm of the HEMTEK product line.
157.047 - top roller, for 30mm nozzle - Pressure Roller, Top 1.2"/ 30mm - HEMTEK
157.071 - bottom roller, for 30mm nozzle - Pressure Roller, Bottom 1.2"/ 30mm - HEMTEK
Used for the Leister HEMTEK product lines
both HEMTEK ST (157.870) and HEMTEK K-ST (162.605)