Big Bends Lil Luber Ultra 0.5cc Nut Lubricant for Guitar and Bass

The Big Bends Lil Luber Ultra 0.5cc is a compact applicator filled with Nut Sauce, a synthetic stringed instrument lubricant designed to help reduce friction at key contact points such as the nut, bridge, string guides, saddles, and bridge pivot points. Big Bends describes it as a clean, non-staining formula that will not run or drip, and says it is entirely synthetic with no petroleum products.

This is a useful maintenance accessory for guitarists, bass players, and techs looking to improve tuning stability, reduce string breakage, and help strings move more smoothly through high-friction areas. Retailer descriptions also note that the 0.5cc Lil Luber format includes an applicator and is designed for simple, precise use on the small areas where lubrication matters most.

Because it is small, easy to apply, and widely used as part of routine setup work, the Lil Luber Ultra is a practical addition to any gig bag, tool kit, or guitar maintenance setup. Some retailers state that, when used correctly, one 0.5cc applicator can treat around 50 to 75 strings.

Key Features

• 0.5cc Lil Luber Ultra applicator filled with Big Bends Nut Sauce.
• Designed for use on nuts, bridges, saddles, string guides, and bridge pivot points.
• Helps improve tuning stability and reduce string breakage.
• Clean, safe, non-staining formula that will not run or drip.
• Entirely synthetic and contains no petroleum products.
• Includes applicator, and retailer listings also mention instructions; some include a microbrush and resealable bag. Package details vary slightly by seller, so it is best to base this on the exact stock you receive.

Why Choose This Product?

If a guitar or bass has friction at the nut or bridge, strings can bind during tuning or vibrato use, which can lead to tuning drift and extra wear. The Lil Luber Ultra is designed to address exactly that problem by helping strings move more freely at those contact points. Big Bends positions it as a pro-level solution for staying in tune and reducing breakage, and retailer descriptions echo that by highlighting improved tuning consistency and smoother performance.

It is especially useful on instruments with vibrato systems, tight nut slots, or heavier playing styles where strings are more likely to catch or wear prematurely. It also makes sense as a bench item for setups and restrings, because a very small amount can go a long way. That last point is a practical inference based on the product’s intended use and the estimated number of string treatments per applicator.

Specifications

• Brand: Big Bends.
• Model: Lil Luber Ultra.
• Product Type: Instrument lubricant / guitar maintenance accessory.
• Content: 0.5cc / 0.5ml.
• Formula Type: Synthetic, petroleum-free.
• Typical Applications: Nut, bridge, saddles, string guides, pivot points.
• Made In: USA.