THIS KIT FITS: ALL 1972-1983 GT80, MX80, GTMX, GT-1, DT80, TY80.  All bolts/nuts HAND polished stainless. All allen heads have knurls removed.
The whole kit is sorted, labeled and includes instructions. perfect for your basket case,restoration, or what have you. This kit is all socket allen for ease of use.
This kit is specifically designed to fit all YAMAHA GT/MX/DT/TY 80 -  not just a random assortment of bolts.

kit includes:

a:oil pump cover
2 pieces
b:right crankcase cover
9 pieces
c:left crankcase cover
4 pieces
d:generator cover
3 pieces
e:intake/reedcage
8 pieces
f:crankcase halves
11 pieces

37 pieces total

here's a pic of a similar kit..