Samson Arborist Climbing Rope with pair of steel Buckingham Tree Climbing Spikes  Specifications Breaking strength7,300 lbs Diameter12mm (~15/32") Elongation2.6% at 10%Weight8.8 lbs per 100 ' True-Blue Climbing Rope is a 12-strand premium climbing line has low stretch and high strength. It stays firm, round, and flexible with use. True-Blue Climbing Rope is soft on the‚  hands and good flexibility and knot holding abilities. Minimal to no milking and stays firm and round in use. True-Blue rope can also be used for light duty rigging applications. A unique combination of solution dyed blue polyester fiber wrapped over white polyester. FEATURES: 12-Strand Braid Working load limit 730 lbs. Remains flexible with use Durable, retains shape with use Low stretch, High strength Permanent color that won't fade or run, with high visibility in trees. Steel Tree Climber with Straight Stirrup, Pads, Upper and Lower straps – SB93059 $510.15 0% APRor as low as $47/mo with Affirm. See if you qualify A steel tree climber that has a contoured shank, straight stirrup and a dowel & screw replaceable gaff. Includes standard length sleeves, model 9204, adjusting from 16 1/4″ to 18 3/4″. Long sleeves adjusting from 19 1/4″ to 21 3/4″ are also available order model number 9202. *Add suffix ‘L’ to the climber part number for long sleeves. *The climbers are rated to 350 lbs. and exceeds ASTM F887 standards.