The Stagg RB2 ABS hard case fits my Greco Thunderbirds perfectly - it's very light but sturdy - as good as any of the SKB ABS cases.http://www.ebay.com.au/itm/Stagg-ABS-RB-2-Bass-Guitar-Square-Case-/351741694185?hash=item51e57050e9:g:NpYAAOSwSWJXRDwj