The Wildland Edge Folding Spanner Wrench with Pocket Clip has a lightweight compact design that fits nicely in a pocket or easily attaches to gear. Made from aluminum, stainless steel and acetal it is very strong and durable. The wrench fits 1", 1.5" and 2.5" rocker lug couplings. Approximate dimensions of 4.5" long, 1.5" tall and .5" wide.