18 In 1 Sealing Rings Corrugated Sleeve H Shaped Gaskets Fittings Mixed Pack BQL Soft Serve Ice Cream Machines Parts Accessories Package Contains:12 × Small O Seal Rings2 × H Seal Rings2 × Big O Seal Rings2 × Corrugate Seal Tubes The sizes an identical the images show. Dear customer: Before you set order, please let us know your mechanical device mannequin for replacements spare features verifying in advance. Thank you.