Just posted a this used case in the market place for $120, shipping included to lower 48. It's in good shape with no visible signs of wear. I can text photos or share additional details if needed but here are the details from the manufacture...
Retail Cost $189.99
Stage Three Banjo Gig Bag
Within the Stage Three Banjo Gig Bag, you’ll find the superior shock absorption of a heavily padded bag and the solid hard shell protection of a case.
Interior Dimensions: Overall Length: 39?1/4? (997mm); Lower Bout: 14?1/4? (362mm); Depth: 5? (127mm)
1? plus foam/board core (HardCellTM high-density foam composite augmented w/ polymer panels)
Ultra-rugged 1200D water-resistant polyester exterior w PVC backing
Soft, short-nap plush interior w/ protective hardware abrasion guards
Adjustable microball neck support
Adjustable ergonomic padded backpack-style straps
Reinforced carry handles, heavy-duty zippers and pulls
Large, padded main front pocket for large books and small laptops; secondary front pocket for organization of your accessories and personal effects
External Dimensions: 42-1/2? x 15-3/4? x 8? (1080mm x 400mm x 203mm)
Approximate Weight: 7.5 pounds (3.4 kg)
'String gauges' 50 min