Cardinal 18'x 36' Rectangle In Ground Pool Kit | 8' Liner Over Step | 6" Radius Corner | Steel Wall | 63579 $16,543.52 Cardinal 18'x 36' Rectangle In Ground Pool Kit | 8' Liner Over Step | 2' Radius Corner | Steel Wall | 63585 $17,006.44 Cardinal 18' x 36' Rectangle In Ground Pool Kit | 8' Liner Over Step | 4' Radius Corner | Steel Wall | 63591 $16,917.33 Cardinal 18' x 36' Rectangle In Ground Pool Kit | Full Width Liner Over Step | 6" Radius Corner | Steel Wall | 63596 $16,096.58 Cardinal 18' x 36' Rectangle In Ground Pool Kit | Full Width Liner Over Step | 2' Radius Corner | Steel Wall | 63602 $18,683.20 Cardinal 18' x 36' Rectangle In Ground Pool Kit | Full Width Liner Over Step | 4' Radius Corner | Steel Wall | 63608 $18,086.06