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Petzl Sm'D Twist-Lock Carabiner vs Sawyer Squeeze SP131

Weight and specs compared for 2026 — and which one to choose.

Petzl Sm'D Twist-Lock Carabiner is the lighter option — 34 g lighter than the Sawyer Squeeze SP131 (40% less weight). If grams matter to you, that is the one to beat.
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Spec Petzl Sm'D Twist-Lock Carabiner Sawyer Squeeze SP131
Weight 51 g · 0.051 kg · 0.11 lb 85 g · 0.085 kg · 0.19 lb
Brand Petzl Sawyer
Category Safety Safety
Petzl Sm'D Twist-Lock Carabiner
51 g

Lightweight aluminum D-shaped locking carabiner with twist-lock gate, 23 kN major axis, certified CE EN 12275 and UIAA.

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Sawyer Squeeze SP131
85 g

0.1-micron squeeze water filter removing 99.99999% of bacteria and 99.9999% of protozoa. Includes three BPA-free pouches.

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Petzl Sm'D Twist-Lock Carabiner vs Sawyer Squeeze SP131: which should you buy?

If saving weight is your priority, the Petzl Sm'D Twist-Lock Carabiner wins — at 51 g it is 34 g (40%) lighter than the Sawyer Squeeze SP131 (85 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.

See where both rank against everything else in this category on the lightest safety page, or browse the full gear weight database.

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