The Amigaz Hardware 2 pack featuring 18mm carabiner, also called the Monster +1" split ring stainless steel. Carabiner is 8mm thick x 3 1/8" l X 2" stainless steel + 1" split both are Ring Stainless Steel.
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AMiGAZ is an American company founded in 1986 and based near Philadelphia, Pennsylvania. They design and manufacture most of their high quality biker accessories themselves and offer innovative designs at a really good prices.