Short arm Hex wrench 5/16" diameter Use to tighten and loosen climbing holds. Fits standard 3/8" socket head bolts. Quantity: 1 $1.00 2 $2.00 3 $3.00 4 $4.00 5 $5.00 20 $20.00 Home - Product Info - Climbing Holds FAQ - New Climbing Holds - Climbing holds for bouldering - Jugs - Crimps - Incut Holds - Starter Sets - Kids Climbing Holds - Screw on Holds - Novelty Climbing Holds - Hardware for climbing holds - Shipping Information - Climbing Wall Plans - About Us - Pics & Vids - Contact Us - Related Sites - Project Holds