... 1, ISO and API Standard 2, API Mesh 20-500 3, Long Life and Low Price 4, Fast Delievery 5, ... 48 x 30 screens fit all Derrick FLC 2000™3- and 4-panel shale shakers, FLC with AWD, FLC Plus™, HI ... Plus and PWP panels.Fast, easy and reliable screen panel tensioning is provided by two pairs of Rapid-Change draw ... bolts on each side of each screen panel.We can supply the replacement for Derrick's 48 ...