... ,18.4-38,15.5-38,11.2-38,16.9-30,14.9-28,8.3-20,12.4-28,etc. The ... Section widthOverall diameter20.8-38W18L12385281835400020018.4-38W16L1037467175531518018.4-30W16L10364671550281518018.4-34W16L10364671655299018015.5-38W13L10343911549176020711.2-3810.0010322841448118022116.9-30W13L10364471499245520016.9-34W13L10364291585260520016.9-28W15L10354301435238020014.9-28W138343781365188018013.6- ...