BYKSKI G1/4 Male/Female Extension Coupler - 10mm - Grey (B-EXJ-10) (2 PCS.) 130.- est. delivery in 2-4 days Key Specifications Thread:G1/4Color:Grey Height (with thread):15mmHeight (without thread):10mmMaterial:Brass SKU:#043868 Product No.:B-EXJ-10-GRY Short link:http://i.nvade.it/bpy Description Specifications The Bykski G1/4 Male/Female Extension Coupler is useful to extend a fitting to allow for clearance and solve other issues. The coupler can be used with any G1/4 threaded fitting(s).