Description Reviews Model 100 30" to 50" Fin Conversion Kit One set of 50" replacement fins for use on all Cascade Toboggan Model 100 rescue sleds. Includes UHMW polyethylene insert, rivets and washers for installation. Write a Review Write a Review × CASCADE RESCUE Model 100 30" to 50" Fin Conversion Kit Rating Required Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject Required Comments Required