I made my own in 2x4 but after seeing these online I decided to give it a try. I'm glad I did, it's more compact and takes up less space but keeps my shop doors in place with no issues.
Durable Corporation Rubber Trailer Rectangular
3 Review
Vestil B-1213-4 Rectangular Rubber Molded
3 Review
β¨ Alleviate Eye Fatigue with ANRRI's Featherweight Anti-Blue Light Glasses
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High-Quality 3-Foot Black Ethernet Patch Cable 5-Pack by Amazon Basics: Snagless RJ45 Cat-6 for Reliable Internet Connections
8 Review
Slipstick CB681: Versatile Mounting Options for Enhanced Protectors
6 Review
π 2200Lbs Polyurethane Locking Casters DL I4 001: Superior Mobility & Secure Latching
10 Review
Enhance Mobility and Stability with Khome Heavy Caster Wheels Locking
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Casters Locking Polyurethane Castors Screwdriver
5 Review