I have (2) Track bowling balls both 14 lb'ers. Right hand drill and in great shape. Surface OOB (out of box) and pristine.
Span is approx. 4.25" cut to cut and both balls have Vise IT thumbs installed outer. I have original box of 920T. Double boxed. Shipped FedEx Ground w/ tracking # sent same day in CONUS. Check feedback and past transactions in profile.
Dual angle layouts listed below with ball. My PAP is 5" over and 0.
Lines on 505T are
crayon NOT scribed lines!
(1) Track 920T 50*x4"x45* x hole at P2 on gradient line. Single drill. $50.
SOLD!http://trackbowling.com/products/product_detail/920t(1) Track 505T 40*x4.75"x30* x hole at P2 on gradient line. 2x time drill great plug work. $40.
http://trackbowling.com/products/product_detail/505tBoth for $80 shipped.