Round Standoffs, Aluminum Clear Anodized Clear Anodized Aluminum. Kit includes:(4) 1-1/4" Diameter Standard caps (SO-CAP3)(4) 1-1/4" x 2" Barrels (SO-2)(4) Studs for material up to 3/4" thick(4) Combination screws and multi-pupose nylon anchorsInstallation Instructions.