**SOLD IN PAIRS** Sold by the pair -Recently enhanced with increased load capacity and shock-absorbing ball bearing space bumpers that reduce impact noise, the 9301E model is the gentle giant of movement solutions–ready to boost heavy pull-out pantries, service vehicles, and even ATMs. Prop65 Warning: This product can expose you to chemicals including nickel, lead, which are known to the State of California to cause cancer. **Sold in pairs**.