Add to Cart Compare Quick view 46-3190 Aspen Surgical. Karlin Set, Spinal Crank Frame Retractor (DROP SHIP ONLY) (US Only) ( Not Available for Sale into Canada) (ea) Aspen Surgical MSRP: Now: $22,950.56 Was: APN 46-3190_ea MSRP: Now: $22,950.56 Was: Add to Cart Compare Quick view