Inquiry (采购产品): Shop Vac Wheels I'm looking for plastic caster wheels that will fit a Shop-Vac Model #500A. It has a 5 gallon canister and 1.25 HP motor. Can you please let me know where I can find this item? Thank you for your assistance. **** Hidden Message ***** Lynn Ricard 01603 USA Company: N/A E-mail: lricardma@aol.com **** Hidden Message ***** lricardma@aol.com