Iron Hawk map The author of Rock Climbing:

The author of Rock Climbing: Mastering Basic Skills and additional climbing titles

but features sealed ball bearings for higher efficiency and intensive use at higher speeds

as well as including GPS waypoints for parking lots and trailheads for ease of use

Squamish Rock Guides

Rope compatibility: 8 to 13 mm

Iron Hawk map The author of Rock Climbing:A cross between a piton and a passive nut for almost non existent vertical cracks. The Iron Hawk can be pounded in or set by hand and it drives deeper as it is weighted. It has a large anvil for hammering and a small lip to help with removal. Fits cracks ranging from 1 mm (0. 14) to 3. 5 mm (0. 14). Chromoly steel. Weight 45g