STreamling Declare and SET SQL Statements

Is there a way to do this any more effeciantly?

--Setup Load Balancing for Mail servers
        DECLARE @FromName AS VARCHAR(300)
        DECLARE @SenderEmail AS VARCHAR(300)
        DECLARE @Replyto AS VARCHAR(300)
        DECLARE @ReplyName AS VARCHAR(300)
 
---- Create the variables for the random number generation

        SET @FromName = (SELECT FromName FROM dbo.MailServer WHERE MailServer = 'sendgrid')
        SET @SenderEmail = (SELECT SenderEmail FROM dbo.MailServer WHERE MailServer = 'sendgrid')
        SET @Replyto = (SELECT ReplyTo FROM dbo.MailServer WHERE MailServer = 'sendgrid')
        SET @ReplyName = (SELECT ReplyName FROM dbo.MailServer WHERE MailServer = 'sendgrid')