We have three sizes available. Please let us know if you have a preferred size. If you do not specify, we will ship randomly. ◆ Product Name Replacement Casters for Suitcases (Set of 4) ◆ Are you experiencing these problems? ・Casters are cracked, detached, or not turning ・Makes a loud rumbling noise when pulled ・Difficult to move at airports and stations, causing arm and shoulder fatigue ・Considering replacing the suitcase even though it's still usable ◆ Product Features POINT 01｜Significantly reduces repair and replacement costs The most common cause of suitcase failure is the casters. Even if the main body is intact, the suitcase often becomes unusable just because the wheels are broken. ・New purchase: Approximately 20,000 to 30,000 yen ・Manufacturer repair: Approximately 10,000 yen or more With this product, you can replace them yourself and avoid unnecessary expenses. POINT 02｜High-quality tires for quiet and smooth走行 Uses rubber material with excellent abrasion resistance. Absorbs impacts from the road surface, achieving quiet and smooth rolling. ・Bearing-type casters ・Smooth directional changes ・Reduces stress during movement POINT 03｜Design that makes size confirmation easy STEP 01｜Check the tire housing width ・A: 22mm or more ・B: 36mm or less ※If either does not fit, installation is not possible. STEP 02｜Measure the tire diameter ・40～43mm → 40mm ・43～45mm → 43mm ・45～50mm → 45mm ※Please be careful as it will not rotate if it is too large. POINT 04｜All necessary parts and tools are included You can start working from the day it arrives. No need to prepare additional tools. Set Contents ・Casters ×4 ・Shafts ×8 (2 sizes, 4 each) ・Screws ×8 ・Washers ×8 ・Hex wrench ×2 POINT 05｜Easy replacement instructions even for beginners 1. Cut the old shaft with a saw 2. Remove the shaft 3. Remove the old parts 4. Install the new parts 5. Tighten to complete After replacement, you'll experience surprisingly smooth rolling. ◆ Product Specifications ・Compatible with: Suitcases/Carry cases ・Wheel sizes: 40mm / 43mm / 45mm ・Shaft sizes: 32mm / 36mm ・Materials: Rubber, metal ・Quantity: Set of 4