RF1664S48%3A%20ACETAL%20SLEEVE%20FOR%20RF1664%2C%2048mm%20TUBE%20DIAMETERAcetal%20sleeve%20for%20RF1664%2C%20suits%20tube%20ID%2048mm%0D%0AFEATURES%0D%0A%0D%0AAcetal%20sleeve%20for%20RF1664%2C%20suits%20tube%20ID%2048mm.%0D%0ACustom%20acetal%20sleeve%20sizes%20available%20upon%20request%0D%0A%0D%0ASPECIFICATIONS%0D%0A%0D%0AWeight%20(g)%2010%0D%0AA%20(mm)%2047.5%0D%0A%0D%0AAPPLICATIONS%0D%0A%0D%0ASpinnaker%20and%20whisker%20poles%20on%20keelboats