Nite Ize Figure 9 Carabiner Rope Tightener vs Sea to Summit Mat Repair Kit
Weight and specs compared for 2026 — and which one to choose.
Tie-down carabiner for tent guy-lines and camp setups.
Full details →Self-adhesive patches for Ether Light and Air sleeping mats.
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Nite Ize Figure 9 Carabiner Rope Tightener vs Sea to Summit Mat Repair Kit: which should you buy?
If saving weight is your priority, the Nite Ize Figure 9 Carabiner Rope Tightener wins — at 15 g it is 20 g (57%) lighter than the Sea to Summit Mat Repair Kit (35 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 repair kit page, or browse the full gear weight database.