- WFS APPROVEDLUBE PUMP 1:1 DOUBLE ACTING 10 .6GPMGCGGF5UWG6Call for PriceAvailability: Special OrderWFS APPROVEDLUBE PUMP 3:1 DOUBLE ACTING 3. 7 GPMGCGGF5UWG8Call for PriceAvailability: Special OrderWFS APPROVEDLUBE PUMP 5:1 DOUBLE ACTING 4. 75GPMGCGGF4AYD6Call for PriceAvailability: Special Order