The endpin jack on my Guild 2011 F-30 with DTAR was really tough to find a strap that fit nicely. Couldn't find one that really fit snugly and "safely". But this CinchFit works perfectly! If anyone else is having this problem, I highly recommend it!
https://smile.amazon.com/dp/B01N9HW...colid=DJCV6FCEICFY&psc=0&ref_=lv_ov_lig_dp_it
walrus
https://smile.amazon.com/dp/B01N9HW...colid=DJCV6FCEICFY&psc=0&ref_=lv_ov_lig_dp_it
walrus