The "Concept" range have been designed from first principles to offer un-rivalled levels of protection from water ingress. They also include many features to enable fast and neat fitting, reducing installation costs for boat builders.

Features include:

• Unique deck seal for maximum protection from water ingress (patent applied for).
• Specially designed sealant pocket and slotted base plates for faster neater installation.
• New cup design evenly distributes load for maximum strength, durability and improved sealing capability (patent applied for).
• Manufactured in the UK by Sea Sure from marine grade 316 Stainless Steel for guaranteed quality

• Size: M4 A 26mm x B 27mm x C 25mm