If you try to tighten them enough to stop the leaks they will pop and come loose again. The threads are too loose and will slip if you try to gently tighten them by hand.
Boost Your Mechanics with the BIG RED Creeper Service TR6551
11 Review
π 2200Lbs Polyurethane Locking Casters DL I4 001: Superior Mobility & Secure Latching
10 Review
π§ High-Performance Swivel Caster Creeper Service
10 Review
π¦ Optimized Capacity Storage with Adhesive Casters
10 Review