All 37 listings, cheapest per oz first
| Item | Size | Price | Per oz | ||
|---|---|---|---|---|---|
| PB Blaster Penetrating Oil Spray, Big Shot 18 oz Aerosol Cans (6-Pack) – Rust Remover & Bolt Loosener for Stuck Nuts, B… 108 oz | 108 oz | $42.47 | $0.39 | Amazon → | |
| Zep Penetrating Lubricant Spray - 12 oz (Case of12) 144 oz | 144 oz | $69.99 | $0.49 | Amazon → | |
| PB Blaster Penetrating Oil Spray, 11 oz Aerosol Cans (6-Pack) – Rust Remover & Bolt Loosener for Stuck Nuts, Bolts & Ru… 66 oz | 66 oz | $33.20 | $0.50 | Amazon → | |
 | PB Blaster Penetrating Oil Rusted Seized Bolts Lubricant Spray 11oz (pack of 12 132 oz | 132 oz | $70.99 | $0.54 | eBay → |
 | (3 pack) WD-40 Specialist Fast-Acting Penetrant Spray, 11 oz 33 oz | 33 oz | $18.50 | $0.56 | eBay → |
 | (6 Pack) PB Blaster Penetrating Oil Rusted Seized Bolts Lubricant Spray 11 oz. 66 oz | 66 oz | $37.99 | $0.58 | eBay → |
 | Sprayman Multi Purpose Lubricant Penetrating Oil Spray Rust Protection 11oz 12Pk 132 oz | 132 oz | $75.99 | $0.58 | eBay → |
 | PB Blaster Penetrating Oil Rusted Seized Bolts Lubricant Spray 11oz (pack of 12 132 oz | 132 oz | $77.81 | $0.59 | eBay → |
 | PB Blaster Penetrating Oil Rusted Seized Bolts Lubricant Spray 11oz (pack of 12 132 oz | 132 oz | $78.76 | $0.60 | eBay → |
 | 12 Lps 02316 Penetrating Lubricant, 16 Oz, Aerosol Spray Can, CASE OF 12 192 oz | 192 oz | $115 | $0.60 | eBay → |
 | (6 Pack) PB Blaster Penetrating Oil Rusted Seized Bolts Lubricant Spray 11 oz. 66 oz | 66 oz | $39.99 | $0.61 | eBay → |
 | PB Blaster Penetrating Oil Rusted Seized Bolts Lubricant Spray 11oz (pack of 12 132 oz | 132 oz | $81.68 | $0.62 | eBay → |
 | PB Blaster Penetrating Oil Rusted Seized Bolts Lubricant Spray 11oz (pack of 12 132 oz | 132 oz | $81.80 | $0.62 | eBay → |
 | PB Blaster Penetrating Oil Rusted Seized Bolts Lubricant Spray 11oz (pack of 12 132 oz | 132 oz | $82.32 | $0.62 | eBay → |
| PB Blaster Penetrating Oil Spray, 11 oz Aerosol Cans (2-Pack) – Rust Remover & Bolt Loosener for Stuck Nuts, Bolts & Ru… 22 oz | 22 oz | $13.89 | $0.63 | Amazon → | |
 | PB Blaster Penetrating Oil Rusted Seized Bolts Lubricant Spray 11 oz 2 Pack 22 oz | 22 oz | $14.00 | $0.64 | eBay → |
 | PB Blaster Penetrating Oil Rusted Seized Bolts Lubricant Spray 11oz Pack Of 12 132 oz | 132 oz | $84.58 | $0.64 | eBay → |
 | Penetrating Lubricant Spray - 12 Oz (Case Of12) 144 oz | 144 oz | $96.99 | $0.67 | eBay → |
 | (2 Pack) PB Blaster Penetrating Oil Rusted Seized Bolts Lubricant Spray 11 oz. 22 oz | 22 oz | $15.72 | $0.71 | eBay → |
| WD-40 Specialist Penetrant with SMART STRAW SPRAYS 2 WAYS, 11 OZ [6-Pack] 66 oz | 66 oz | $47.77 | $0.72 | Amazon → | |
| WD-40 Specialist Penetrant, Smart Straw, Fast-Acting, 11 OZ [1-Pack] 11 oz | 11 oz | $7.98 | $0.73 | Amazon → | |
 | PB Blaster Penetrating Oil 11 oz Rusted Seized Bolt Lubricant Spray 6 Pack 66 oz | 66 oz | $47.99 | $0.73 | eBay → |
 | 11 oz. PB Penetrating Oil 11 oz | 11 oz | $8.10 | $0.74 | eBay → |
 | (3 pack) WD-40 Specialist Fast-Acting Penetrant Spray, 11 oz 33 oz | 33 oz | $24.99 | $0.76 | eBay → |
 | Liquid Wrench L112 Penetrating Oil Spray Lubricant 11 oz 6 Pack 66 oz | 66 oz | $49.99 | $0.76 | eBay → |
 | Liquid Wrench L112 Penetrating Oil Spray CERFLON Rust Lubricant 11 oz, 6 Packs 66 oz | 66 oz | $51.02 | $0.77 | eBay → |
| WD-40 Classic Product, Multi-Use Product, Smart Straw, 14.4 OZ [2-Pack] 28.8 oz | 28.8 oz | $22.38 | $0.78 | Amazon → | |
 | (2 Pack) PB Blaster Penetrating Oil Rusted Seized Bolts Lubricant Spray 11 oz. 22 oz | 22 oz | $17.35 | $0.79 | eBay → |
 | Sprayman Multi Purpose Lubricant Penetrating Oil Spray Rust Protection 11oz 2Pk 22 oz | 22 oz | $17.59 | $0.80 | eBay → |
 | Penetrating Lubricant Spray - 12 Oz (Case Of12) - 1047933 - All Purpose Lubricat 144 oz | 144 oz | $117 | $0.81 | eBay → |
 | 18oz Penetrating Oil Spray - Rust Remover & Bolt Loosener (6-Pack) for Stuck Par 108 oz | 108 oz | $88.99 | $0.82 | eBay → |
 | 1 Pack PB Blaster Penetrating Oil Rusted Seized Bolts Lubricant Spray 11 oz. 11 oz | 11 oz | $9.15 | $0.83 | eBay → |
| DC-14 Deep Creep Penetrating Lubricant 12 oz – Professional Rust Remover, Moisture Displacer, Thread Loosener & All-Pur… 72 oz | 72 oz | $68.99 | $0.96 | Amazon → | |
| WD-40 Specialist Penetrant, New Bigger Can, 13.3 OZ [1-Pack] 13.3 oz | 13.3 oz | $12.79 | $0.96 | Amazon → | |
| PB Blaster Penetrating Oil Spray, 13.2 oz Aerosol Cans (1-Each) – Rust Remover & Bolt Loosener for Stuck Nuts, Bolts & … 13.2 oz | 13.2 oz | $13.99 | $1.06 | Amazon → | |
| Penetrating Oil & Lubricant Spray – Breaks Rust, Loosens Stuck Parts, Protects Metal Components – Non-Corrosive, Low Od… 24 oz | 24 oz | $29.95 | $1.25 | Amazon → | |
| Free All Rust Eater Deep Penetrating Oil, 11 oz Aerosol – Loosens Rusted Bolts, Nuts, Pipe Connections & Locks – Indust… 11 oz | 11 oz | $20.53 | $1.87 | Amazon → |
Amazon per oz, by day
typical cheapest, per oz
eBay per oz, by day
typical cheapest, per oz
Amazon as of 2026-11-05 19:04:48 UTC: Amazon's own price, else its lowest new offer, before shipping and tax (via Keepa); product prices and availability are accurate as of the date/time indicated and are subject to change. eBay: new Buy It Now listings from US sellers as of 2026-11-05 UTC, item plus shipping.
Size comes from the seller's unit count or the listing title; check the listing before buying. As an Amazon Associate and eBay Partner, Sharpest earns from qualifying purchases.
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