New Sirio AD007 adaptor, which converts M6 Male thread to M7 Female Thread. 

With this adaptor you can mount M6 Volvo Female thread antenna on to a M7 Male thread volvo base.

Technical Specifications:

• Materials: Chromed brass, Stainless Steel
• Mount: with 10mm open key 
• Dimensions: 26 x Ø 11.5 mm