Sleipner › SX extension Block Image 1 of 5 Image 2 of 5 Image 3 of 5 Image 4 of 5 Image 5 of 5 SX extension Block from £129.83 Designed for the mounting of either the SX35 or SX50 models, with two different sizes 10mm or 50mm Size: Select Size 10mm - SM148171 50mm - SM148170 Quantity: Add To Cart Added! Designed for the mounting of either the SX35 or SX50 models, with two different sizes 10mm or 50mm You Might Also Like Mould in frame for Ø300mm £1,785.29 Mould in frame for ø250mm £1,126.71 Mould in frame for ø185mm £725.27