Singer Buttonhole Attachment w/ Instructions Templates Green Case 160506 Vintage

Vintage Singer buttonholer attachment set in original green Singer case. This is a complete set, including the Singer buttonholer attachment 160506, original metal templates, and accessories as shown. Included in this set: • Singer buttonholer attachment (marked 160506) • Four original metal buttonhole templates: – 3/8" Straight – 1/2" Straight – 5/8" Keyhole – 15/16" Straight • Original Singer green hard case • Mounting plate • Adjustment screw • Original screwdriver Attachment is marked "U.S.A. 160506 COMPLETE" with patent numbers visible. Templates show consistent age-appropriate patina and are original matching pieces. Case shows typical vintage wear but closes properly and displays well. Item has not been tested on a sewing machine and is being sold as a vintage collectible sewing accessory. All items are sold exactly as shown. Please review all photos as they are part of the description. Country of origin: United States.