b bamberg Bamberg 700SQ Privacy Door Knob with Key, Interior/Exterior Door Knob for Bedroom, Bathroom, Front Door, Left or Right Doorknob with Lock (Black, 1-Pack) is up for auction in Tools & Home Improvement. The current bid is $3.00, 87% below the $23.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.