Spent about 15 minutes at Home Depot putting this together today and thought I would share with others new to Rving, like myself.
Tested it this afternoon and it worked perfectly at 45 psi. Hope this helps someone.
1/4"x1/4" NPT male $1.89 Compressor section
3/8"x1/4" reducer female $2.91 Plumbing section
3/8"x3/4" reducer male $3.43 Plumbing section
1 roll of pipe tape $.98 Plumbing section
Total cost $9.21
Or you can just buy one from here, but that takes all of the fun out of it.
Winterize Manufacturing - Quick Connect RV Blow Out Plug