BYKSKI G1/4 Male/Female Extension Coupler - 7.5mm - Grey (B-EXJ-7.5) (2 PCS.) 120.- est. delivery in 2-4 days Key Specifications Thread:G1/4Color:Grey Height (with thread):12.5mmHeight (without thread):7.5mmMaterial:Brass SKU:#043862 Product No.:B-EXJ-7.5-GRY Short link:http://i.nvade.it/bps 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).