DIN 2353 Walform Nut + Viton Seal M20S-SS - WF-M20S V-1.4571 Outer Diameter (mm): 20 MPN: WF-M20S V-1.4571 Product Code: WF-M20S V-1.4571 This is an online offer only for a Limited Time! Availability: In stock Only £9.38 incl VAT. Delivery available to UK/Europe |