View cart “End Fittings For Gc Columns, 6X2 mm (Includes Ferrule)” has been added to your cart. Top Thermal Collars$25.00 Top Thermal Collars Top Thermal Collars quantity Add to cart SKU: 96020 Category: Spare parts Additional information Additional information Package 2 Related products Add to cart Seal for electrovalves $50.00 Add to cart Seals for 26 mm reactors $29.00 Add to cart O-ring for top of tubes $7.00