Danielson 4013492 Deluxe Red/Wht Crab Trap Float 12-1/4in x 5-1/2in Measures 5-1/2" diameter and 12-1/4" in length Centered 1 inch diameter hole for attaching the line Abs design keeps crab lines afloat and works great as a trot line marker Bright Red and white float has a luminous band for low light situations Designed of high-density closed-cell foam Have no trouble locating pots with these bright red and white floats with a luminous band for low light situations Keeps crab lines afloat and works great as a trot line marker Measures 5-1/2 in diameter and 12-1/4 in length, with a centered 1 diameter hole for attaching the line