FOUR CASTERS FOR A MOBILE SERVER, TWO ROLL AND TWO DO NOT. YOU MOVE THE SERVER BY LIFTING THE HANDLE AT ONE END. PLEASE LOOK AT THE PICTURES CAREFULLY. APPROXIMATE SIZE IS 3 INCHES HIGH INCLUDING THE WHEEL, WHICH IS 1.25 INCH. SHIPPING IS BASED ON THE APPROXIMATE PACKAGED WEIGHT. I DO SHIP INTERNATIONALLY. USPS SHIPPING IS ONLY AVAILABLE WHERE TRACKING IS OFFERED, ALL OTHERS MUST BE SHIPPED FEDEX OR UPS. ALL TAXES, TARIFFS AND DUTIES ARE THE RESPONSIBILITY OF THE BUYER. RETURN POLICY: IF THE ITEM YOU RECEIVE IS IN SOME WAY MATERIALLY DIFFERENT FROM WHAT IS REPRESENTED HERE, I WILL GLADLY REFUND YOUR MONEY. MONEY WILL NOT BE REFUNDED BECAUSE OF MINOR FLAWS OR MISUNDERSTANDINGS. YOU MUST CONTACT ME PRIOR TO RETURNING ANY ITEM. IF THE ITEM IS NOT AS DESCRIBED, I WILL REFUND THE FULL PRICE, PLUS SHIPPING AND RETURN SHIPPING. This listing created with GLETech Multiple Selling Channel tools.