17cm Clear Wheel with Silent Bearings The shaft is difficult to turn because it was washed with water. The shaft has a crack. Please note that the shaft needs to be repaired or replaced. When purchased, there was only one suction cup, but I'll include another one as a bonus. - Brand: GEX - Model Name: Harmony Wheel - Size: 17cm - Features: Silent bearings - Set Contents: Wheel, stand, shaft screw, shaft (faulty) Thank you for looking.