APLICATR 5003 is for reverse wound transfer tapes on 1″ plastic cores. This dispenser has a special pin spol allowing use of complete roll without any waste, friction or effort. It is also provided with an adjustable gear, just rotate spool to make it work. It weighs less than 1 lb. with tape . It fits all 36 yd. 2 mil and 18 yd. 5 mil ATG tape. It can’t be used for 60 yd. rolls.