Gary Blanchard
beloved, local musician
Those huge endpin jacks are a pain in the ass for fitting a strap, I found one product but don't totally trust it. Janis Ian just shared this on her Facebook page; I have ordered one to check it out. I'll let you know what I think of it when it arrives.
http://www.planetwaves.com/resources/jdcplw/images/products/pw_prod_pw-ajl-01_main_2.jpg
http://www.planetwaves.com/resources/jdcplw/images/products/pw_prod_pw-ajl-01_main_2.jpg