These are Inflatable Floats for .30-.40 Size Helicopters.
The main landing gear is removed and the float hardware is then installed.
FEATURES: Inflatable Heavy Duty, Dark Blue Colored Vinyl
INCLUDES: Two .30-.40 Size Inflatable Floats
Mounting Hardware and Braces
Instructions
Two aluminum mounting braces
Two balsa planks
Eight 3mm washers
Four 3x10mm round head screws
Four 3mm nuts
REQUIRES: Basic Tools to Assemble onto Helicopter
SPECS: Floats are 23" X 6" before inflation
Weight: 10.2 ounces (290 grams)
HMXE2000