Product CatalogueSports and OutdoorsWindsurfingBits and PiecesK4 Fins Mini Tuttle Box Blanker Back K4Fins K4 Fins Mini Tuttle Box Blanker Product ID: 974806 Brand: K4Fins 2021-04-04 From: $13.99 AUD View or buy the Bits and Pieces Windsurfing - K4 Fins Mini Tuttle Box Blanker from K4Fins to discover other options and shipping details. Description Blanks off Mini Tuttle box when not in use 90mm top /85mm bottom mm 12 mm wide 16mm deep Back to Windsurfing - Bits and Pieces More Bits and Pieces and others in our range Chinook Rubber Power Joint Da Kine Twist Control System Chinook Powerhaul Pulley And Cleat System Surf Sail Australia Vent Screw O Ring 10 pack Surf Sail Australia Brass Fin Base Crossnut 12mm Chinook Rubber Power Joint With Studs Chinook Mast Track Box 8 inch Chinook Webbing Tendon Safety Strap Chinook Delrin Flat Washer Marlow 3.8 mm Formuline