Overview Reviews Product Description Product Videos Custom Field Dw 5,5 mm Lw 21,7 mm Element type Needle Material Steel Product Reviews Write a Review Write a Review × TRIDELLA Needle roller 5.5 x 21.7 mm [TRIDELLA] Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *