How much weight can Python 15 straps support? Jake July 23, 2019 15:48 Updated Follow Python 15 straps can support up to 500 lb per strap. Related articles Why would I need Python 15 straps instead of Python 10 straps? How much weight can Python 10 UL straps support? Can I combine a discount code with a holiday promotion? Why do I need Python Extenders? How do I set up my Python straps? Comments 0 comments Please sign in to leave a comment.