Copy selected contacts to other UITableView IPhone
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
//customArray is datasource for this tableview
NSString *item=    [self.customArray objectAtIndex:indexPath.row];
//arr is datasource for second tableview
    [arr addObject:item];
}

lowerLblItem_Unit_Cost.text = [NSString stringWithFormat:@"%@", [delegate.addItem_UnitCost objectAtIndex:indexPath.row]];
    lowerLblItem_Unit_Cost.backgroundColor = [UIColor clearColor];

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
//customArray is datasource for this tableview
NSString *item=    [self.customArray objectAtIndex:indexPath.row];
//arr is datasource for second tableview
    [arr addObject:item];

or // you can use your own label

lowerLblItem_Unit_Cost.text = [NSString stringWithFormat:@"%@", [delegate.addItem_UnitCost objectAtIndex:indexPath.row]];
    lowerLblItem_Unit_Cost.backgroundColor = [UIColor clearColor];

}