Telephone locks to prevent fraudulent calls, set of 11. - Brand: SOL HARD - Model Number: No.110 - Type: Telephone lock - Quantity: Set of 11 - Feature: Prevention of fraudulent calls Thank you for looking. Although it is a new and unused item, it has dirt and dullness due to long-term warehouse inventory. This is a rare product that has been discontinued. Showa Retro Antique Vintage Retro Telephone lock