Product CatalogueSports and OutdoorsWindsurfing OtherBits and PiecesK4 Fins Slot Box Box Blanker 90mm Back K4Fins K4 Fins Slot Box Box Blanker 90mm Product ID: 992748 Brand: K4Fins 2024-12-22 From: $8.95 AUD View or buy the Bits and Pieces Windsurfing Other - K4 Fins Slot Box Box Blanker 90mm from K4Fins to discover other options and shipping details. Description Blanks off Slot Box when not in use 90mm long 9 mm wide 25mm deep Back to Windsurfing Other - Bits and Pieces More Bits and Pieces and others in our range Patrik Tube Batten Tensioner Goya Footstrap Anti Twist Washer Chinook QR Deck Plate No Hardware Select Fin Box Adaptor Bic (Trim) Chinook RDM Boom Shim for Pro Front End Patrik GC Tekcam Reduced Cambers Select Fin Box Adaptor Power Chinook SDM Mast Extension Collar And Pin Chinook SDM Mast Ferrule Sealing Plug K4 Fins US Box Blanker