Product Description Technical Information:Material:steelDiameter:28.8 mm, 30.0 mm, 30.8 mm, 32.0 mm, 33.3 mm, 35.0 mm, 35.4 mm, 36.4 mmDepth:16.8 mmFeatures:made of stainless steelCNC machinedinterchangeable threaded socketManufacturer Numbers:28.8 mm:ST614530.0 mm:ST614630.8 mm:ST614732.0 mm:ST614833.3 mm:ST614935.0 mm:ST615035.4 mm:ST615136.4 mm:ST6152Contents:1 x Salsa Lip Lock seatpost clamp Manufacturer: Salsa Cycles 6400 W. 105th St. Bloomington MN 55438 USA info@salsacycles.com Distributor: Cosmic Sports GmbH Leyher Straße 47 90763 Fürth Germany info@cosmicsports.de