WEBER SUPPLY
Walter Surface Technologies
Walter Surface Technologies Bio-Circle 53D897 BOLT-OUT Penetrating Lubricant
5.2 gal, Liquid, Black, 0.8 g/mL
Penetrates and lubricates seized parts for quick and efficient disassembly. Inhibits further rust.
- Contains microscopic moly particles for excellent lubricity
- Silicone-free, no chlorinated solvents
- Displaces moisture
Standards & approvals

