3/4-18 20mm Triple-Lok Tube Nut - 12BMTXS Outer Diameter (mm): 18, 20 inside Diameter: 3/4" MPN: 12BMTXS Product Code: 12BMTXS This is an online offer only for a Limited Time! Availability: In stock Only £2.81 incl VAT. Delivery available to UK/Europe |