Ball Nut work Sm’D is a D-shaped locking

Sm’D is a D-shaped locking carabiner that is lightweight and compact and can be used in numerous situations

Hot-Forged for lighter-weight construction

the XSRE has all the features of it's fully grown family

which is the real workhorse for applying trigger point therapy

S-Biner® MicroLock® features a twist-to-lock design making the knife easy to attach

Ball Nut work Sm’D is a D-shaped lockingFor the slim and grim. Invented in 1987 by John Middendorf and originally brought to market as Lowe Balls, these have become the secret weapon of many aid and trad climbers. These little wonders will work in small parallel sided cracks where the only other option is pounding a piton. Ball Nuts also work in pin scars and small flares where even modern micro cams simply wont fit. Since they weigh so little, many advanced trad climbers keep a #2 and #3