ANBANA &reg; 5 Pcs Black Stainless Steel O/BOW Shaped Adjustable Shackle With 4 Holes For Paracord Bracelets Package include: 5 PCS O shackle and 5 PCS 4 hole adjuster O shackle fits for 1/2" webbing and strap The adjuster length 1" (measured from the 1st hole to the 4th hole) The adjuster holes are 3/16" in diameter Stainless steel shackle can bear 150 - 200 kg; used for camping, hiking and other outdoor sports