Therm-a-Rest® - Sleeping Pads, Bags & Outdoor Comfort

GravityWorks™ / AutoFlow™ Clamp

GravityWorks™ / AutoFlow™ Clamp - Main image
$1.27 $1.95 In stock

Category: Replacement & Repair Parts

This shut-off clamp is designed for use with MSR GravityWorks or AutoFlow water filter systems, providing a simple and reliable way to control water flow during filtration.

  • Compatible with MSR GravityWorks and AutoFlow systems
  • Functions as a shut-off clamp for tubing
  • Replacement part for maintaining your filtration setup
  • Easy to install and use
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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.8 / 5 · 5 reviews)

Emily ★★★★★

After a full season of squeezing the tubing by hand on every trip, this little clamp is a game changer. It snaps onto the line and shuts the flow off completely so I can swap bottles without water going everywhere. Fits my gravity filter setup like the original part.

Edward ★★★★★

Lost the original clamp somewhere in the woods last summer, so this replacement was a relief. It fits my gravity filter tubing exactly and the shut-off lever clicks firmly, no drips while I'm filling bottles.

Madison F. ★★★★★

Lost the original clamp on a trip and this slid right onto the same tubing with no fuss. It pinches the line completely shut so I can swap bladders mid-filter without a drip. Feels sturdier than the one that came with the kit, honestly.