Catchmaster 909 Glue Boards are universal replacement fly light glue boards design to fit many competitive units on the market today. It can fit the Vector Classic, Vector Plasma, Mantis 1x2, Gilbert 2000GT, Gilbert 2000GT, Gardner GT-180 and more. It comes pre-baited to guaranteed catch, has adhesive formula and design with UV inhibitors to prevent the glue boards from drying out from the sun. Comes in a box of 12 replacement glue boards and each board is 16.375 inch x 9 inch and may be divided in half (2) 16.375 inch x 4.5 inch to fit smaller traps.