The three smallest sizes have a 2:1 expansion range, resulting in unmatched security in chossy rock or expanding flakes. The #4 and #5 sizes will make you wonder why you ever used tiny cams. While these units are excellent for clean aid (they were even used for the first clean ascent of the Shield), they’re also terrific for protecting free climbs.

Range 5-9mm. 39g. Protects Small Cracks, pin scars, flares and pods from 3mm-16 mm. BallNutz are thin crack protection at its finest Using a sliding ball/ramp concept, BallNutz will protect parallel sided cracks, flares, pin scars and bombays from 3mm to 16mm.

Date First Available: January 12, 2004. Best Sellers Rank: #1,107,523 in Sports & Outdoors. Customer Reviews: 5.0 out of 5 stars 1 rating 5.0 out of 5 stars. : B0000E5NDJ. Sport Type: ?Climbing. Size: ?#2. Part Number: ?125000-#2. Manufacturer: ?Trango. Number of Items: ?1. Suggested Users: ?Unisex-adult. Color: ?Red. Brand Name: ?TRANGO. Item Weight: ?0.1 Pounds. Item Dimensions LxWxH: ?11 x 4 x 1 inches. Package Weight: ?0.1 Pounds. Item Package Dimensions L x W x H: ?7.1 x 3 x 0.8 inches.