Product CatalogueSports and OutdoorsWindsurfing OtherBits and PiecesK4 Fins Slot Box Box Blanker 130mm Back K4Fins K4 Fins Slot Box Box Blanker 130mm Product ID: 974822 Brand: K4Fins 2025-05-02 From: $19.99 AUD View or buy the Bits and Pieces Windsurfing Other - K4 Fins Slot Box Box Blanker 130mm from K4Fins to discover other options and shipping details. Description Blanks off Slot Box when not in use 130mm long 9 mm wide 25mm deep Back to Windsurfing Other - Bits and Pieces More Bits and Pieces and others in our range Chinook Coffee Mug Clamcleat CL 250 Gap Closer Chinook QR Deck Plate No Hardware K4 Fins Slot Box Box Blanker 130mm Chinook Mechanical Uni Joint Patrik EVA Nose Protector Foil Board Chinook Powerhaul Pulley And Cleat System Dynafiber Rubber Power Joint Boge 10mm Chinook Rubber Power Joint 8mm with stainless studs Chinook Tendon Joint