Portable training rail goes anywhere. Ideal for warming up at the crag. Reversible design yields four different holds in an incredibly compact package. Can be mounted with four screws (included) Edges Depth: 38 mm (1.49") 18 mm (0.70") or 38 mm (1.49") 13 mm (0.51") Weight: 0.54 kg (1.2 lbs) Body weight only Size: 18" x 3" x 1.5" (45.7 cm x 7.6 cm x 3.8 cm)