FEATURES of the Metolius Ultralight TCU The world"s best-selling mini cam Narrow head width for the most placement options Direct Axle Technology (DAT) makes Ultralight TCUs the lightest cams in the world DAT allows for more placement options in shallow, narrow, or bottoming placements DAT makes tricky placements easier due to better cam lobe visibility, especially in the small sizes 13 mm (0.51") Monster Sling webbing (36% Dyneema/64% nylon) Range Finder tells you at a glance if you"ve chosen the right size cam for the placement Optimized cam angle for increased holding power Wider cam faces for more grip U-shaped body for greater durability and unparalleled control during placement and retraction Machined cam stops Color-coded sewn slings and tubing CNC machined for much greater precision than stamped or extruded cams 7075-T6 aluminum CE/UIAA certified Hand built, inspected and individually tested to 1/2 its rated strength in Bend, Oregon The SPECS for 00 Range: 0.34 - 0.47" / 8.5 - 12.0 mm Strength: 5 kN / 1100 lbf Weight: 1.4 oz / 41 g The SPECS for 0 Range: 0.39 - 0.59" / 10.0 - 15.0 mm Strength: 5 kN / 1100 lbf Weight: 1.5 oz / 43 g The SPECS for 1 Range: 0.49 - 0.71" / 12.5 - 18.0 mm Strength: 8 kN / 1800 lbf Weight: 1.8 oz / 50 g The SPECS for 3 Range: 0.62 - 0.89" / 15.5 - 22.5 mm Strength: 10 kN / 2250 lbf Weight: 2.0 oz / 57 g The SPECS for 3 Range: 0.74 - 1.04" / 18.5 - 26.5 mm Strength: 10 kN / 2250 lbf Weight: 2.1 oz / 59 g The SPECS for 4 Range: 0.93 - 1.32" / 23.5 - 33.5 mm Strength: 10 kN / 2250 lbf Weight: 2.4 oz / 68 g ALL CLIMBING SALES ARE FINAL.