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 2024-12-05 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 Goya Footstrap Anti Twist Washer Patrik Metal Camber Spacer Streamlined Tendon Joint Boge Rubber Power Joint Boge With Stainless Studs Ezzy Split Cam Select Fin Box Adaptor Bic (Trim) Patrik Tube Batten Tensioner Chinook Adjustable Collar And Pin For SDM Extension Select Fin Box Adaptor Power Chinook Mast Cup Kit