{"product_id":"long-shank-brass-clock-winding-crank-key-longcase-grandfather-size-00-to-12","title":"Long Shank Brass Clock Winding Crank Key - Longcase Grandfather - Size 00 to 12","description":"\u003cp\u003eBrass crank-style clock winding key with an extended long shank, made for grandfather and longcase clocks rather than mantel or bracket clocks.\u003c\/p\u003e\u003cp\u003eThe longer pipe on this key is designed to clear the clock hands as you wind, which is why longcase clocks need this style rather than a short butterfly key.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize 4 — round German-made movements\u003c\/li\u003e\n\u003cli\u003eSize 8 — most post-1960 German-made square movements\u003c\/li\u003e\n\u003cli\u003eSize 7 — American time-and-strike movements, circa 1875-1940s\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCheck the size stamped on your winding arbor (the square shaft the key fits onto), or measure it flat-to-flat with a calliper, then match that figure to the size chart below and select that option.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe details\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle\u003c\/strong\u003e — long-shank crank key with three-lobed wing head and two finger holes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e — brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse\u003c\/strong\u003e — longcase and grandfather clocks, and any movement with a matching square arbor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizing system\u003c\/strong\u003e — European\/metric, rising in 0.25mm steps from size 00\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable sizes\u003c\/strong\u003e — 00, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 (2.00mm to 5.25mm across the flats)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity\u003c\/strong\u003e — one key per purchase, select your size from the options\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBefore you order\u003c\/strong\u003e — sizing runs on two different numbering systems, American and Swiss\/European, and they don't align at the same number. This listing uses the European\/metric chart above, so if your old key or clock paperwork quotes an American size, measure the arbor rather than matching numbers directly.\u003c\/p\u003e","brand":"Red Rooster","offers":[{"title":"00 - 2.00mm","offer_id":60917215068494,"sku":"A20 Long crank 00","price":4.95,"currency_code":"GBP","in_stock":true},{"title":"0 - 2.25mm","offer_id":60917215101262,"sku":"A20 Long crank 0","price":4.95,"currency_code":"GBP","in_stock":true},{"title":"1 - 2.50mm","offer_id":60917215134030,"sku":"A20 Long crank 1","price":4.95,"currency_code":"GBP","in_stock":true},{"title":"2 - 2.75mm","offer_id":60917215166798,"sku":"A20 Long crank 2","price":4.95,"currency_code":"GBP","in_stock":true},{"title":"3 - 3.00mm","offer_id":60917215199566,"sku":"A20 Long crank 3","price":4.95,"currency_code":"GBP","in_stock":true},{"title":"4 - 3.25mm","offer_id":60917215232334,"sku":"A20 Long crank 4","price":4.95,"currency_code":"GBP","in_stock":true},{"title":"5 - 3.50mm","offer_id":60917215265102,"sku":"A20 Long crank 5","price":4.95,"currency_code":"GBP","in_stock":true},{"title":"6 - 3.75mm","offer_id":60917215297870,"sku":"A20 Long crank 6","price":4.95,"currency_code":"GBP","in_stock":true},{"title":"7 - 4.00mm","offer_id":60917215330638,"sku":"A20 Long crank 7","price":4.95,"currency_code":"GBP","in_stock":true},{"title":"8 - 4.25mm","offer_id":60917215363406,"sku":"A20 Long crank 8","price":4.95,"currency_code":"GBP","in_stock":true},{"title":"9 - 4.50mm","offer_id":60917215396174,"sku":"A20 Long crank 9","price":4.95,"currency_code":"GBP","in_stock":true},{"title":"10 - 4.75mm","offer_id":60917215428942,"sku":"A20 Long crank 10","price":4.95,"currency_code":"GBP","in_stock":true},{"title":"11 - 5.00mm","offer_id":60917215461710,"sku":"A20 Long crank 11","price":4.95,"currency_code":"GBP","in_stock":true},{"title":"12 - 5.25mm","offer_id":60917215494478,"sku":"A20 Long crank 12","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/3879\/7646\/files\/57_7aedc604-5558-419b-b165-21f2e4555f7d.jpg?v=1790094900","url":"https:\/\/redroosteruk.co.uk\/products\/long-shank-brass-clock-winding-crank-key-longcase-grandfather-size-00-to-12","provider":"Redroosteruk","version":"1.0","type":"link"}