If Peter North climbed, he'd use these exclusively. 316 stainless steel (marine grade). Rated to 20kN.
Length= quicklink + chain (not counting the carabiner)
Add $2.50 for a 316 3/8" bolt hanger: http://renobclimbing.ecrater.com/product.php?pid=1756139
Would you rather have this item in 8"?: http://renobclimbing.ecrater.com/product.php?pid=1774009
