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Fast-Acting 11oz Penetrant with Dual Spray Options - 6 Cans for Industrial Use

This unbranded product is a solid choice if you ignore the sticker.

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WD-40 Specialist Penetrant with SMART STRAW SPRAYS 2 WAYS, 11 OZ [6-Pack]

A nice detail is the metal spring that provides tension.

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Fast-Acting 11oz Penetrant with Dual Spray Options - 6 Cans for Industrial Use

You will find that this unbranded accessory fits standard setups without any issues.

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