Black Diamond Oz Screwgate Carabiner vs Sawyer Squeeze SP131

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

Black Diamond Oz Screwgate Carabiner is the lighter option — 53 g lighter than the Sawyer Squeeze SP131 (62% less weight). If grams matter to you, that is the one to beat.

Spec	Black Diamond Oz Screwgate Carabiner	Sawyer Squeeze SP131
Weight	32 g · 0.032 kg · 0.07 lb	85 g · 0.085 kg · 0.19 lb
Brand	Black Diamond	Sawyer
Category	Safety	Safety

Black Diamond Oz Screwgate Carabiner

32 g

Ultralight screwgate carabiner for via ferrata.

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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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Black Diamond Oz Screwgate Carabiner vs Sawyer Squeeze SP131: which should you buy?

If saving weight is your priority, the Black Diamond Oz Screwgate Carabiner wins — at 32 g it is 53 g (62%) 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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