IKAROS Line-Thrower Buoyant Head
The IKAROS-Line Buoyant Head is screwed into the front end of the rocket.

Dimensions: 203 x 50 x 127 mm (8 X 2 X 5 in)
Weight: 144 grams (5 oz)

USCG requires two buoyant heads per set of 4 Line Throwers

Number pieces in packaging: 1
Number pieces per case: 2