Protexall - Houdini 4-Way Lock Lubricant - 11oz - SLK Online

TLDR Review: Houdini Lock Lube

Published: February 14th, 2025

Pros

  • โ€ขHighly effective for unsticking locks, whether rusted or frozen, and melts ice.
  • โ€ขVersatile product with multiple uses including unlocking rusted bolts, removing old paint, and polishing chrome and stainless steel.
  • โ€ขOffers additional benefits like weedkiller, bug killer, rust prevention, leather conditioning, and furniture polish.
  • โ€ขSafe to use on electric locks as it does not conduct electricity.
  • โ€ขLonasting, with only a small amount needed for effective application, making it economical.
  • โ€ขPleasant fresh smell, which users appreciate as a bonus.
  • โ€ขFeatures a convenient 'clicnd-stick' design for the extension tube, aiding in easy storage.
  • โ€ขPerforms reliably in extreme temperatures, such as frost or heat.
  • โ€ขOutperformed other cleaning solutions like W0 and graphite lubricants.
  • โ€ขImproved user satisfaction, thanks to its high performance and reliability across different types of locks.

Cons

  • โ€ขStrong solvent fumes when used in large amounts, typical for powerful lubricants.
  • โ€ขUsers are cautioned to spray less to avoid overspray and mess; using a towel to catch spray back is advised.
  • โ€ขRequires careful application to avoid unnecessary waste of the product.

Bottom Line

Houdini Lock Lube stands out as a highly effective and versatile lock lubricant that not only unlocks and maintains a variety of mechanisms but also offers additional cleaning and conditioning benefits. It performs excellently against rust and extreme temperatures, and it is particularly praised for its long-lasting effects and fresh scent. Though it does emit strong fumes and requires careful application, its superior effectiveness compared to other products like WD-40 and graphite, along with high user satisfaction, makes it a top choice for many. Whether you're dealing with rusted locks or looking for a multi-functional product, this lock lube has you covered.

Lowest at any Popular Retailer
$8.82 at Amazon

Where to Buy

Prices last updated: August 1st 2025 6:01 pm
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