I have these balls for sale or trade, all 15lb drilled rh with inserts and sleeve.

Ebonite V2 Pearl - good condition, no track. pin under ring, no plugs

Brunswick Purple Monster - good condition, label lev, no plugs

Brunswick Purple Rhino Pro - like new, one drill

Looking for one of these in 15lb:

hammer diesel (solid or particle pearl)
eliminator
screamr
purple pearl fuze