Home / Deck Fittings / Eye Plates / 15.91B Base Plate for 15.91 15.91B Base Plate for 15.91 £3.17 £2.64 (ex. VAT) RRP: £3.17 Plastic Base Plate Information The 15.91 is a plastic plate that fits underneath the 15.91flat eye plate to create a barrier between the stainless steel and the surface it is attached to. Specifications Product Code: 15.91B Weight: 0.01kg