Pottery Wheel tools: Kemper's classic hardwood ribs provide a range of fundamental curves and straight edges in varying sizes to meet a potter's everyday throwing needs. Ribs are precisely cut and finished with a silky smooth finish.
RB1 rib measures 4" (10.1 cm) x 2 1/4" (5.7 cm)
RB2 rib measures 4 3/8" (11.1 cm) x 2" 5.1 cm)
RB4 rib measures 3 3/8" (8.6 cm) x 1 3/4" (4.4 cm)
RB5 rib measures 6" (15.2 cm) x 2 7/8" (7.3 cm)
RB6 rib measures 4" (10.1 cm) x 1 3/4" (4.4 cm)