{"product_id":"knurl-golf-ferrule","title":"Knurled","description":"\u003cp\u003eMachined texture, scaled for the ferrule.\u003c\/p\u003e\u003cp\u003eThe Knurled Ferrule uses a dense repeating field of raised pyramid facets to create a sharp, technical surface inspired by precision knurling. The pattern wraps continuously around the ferrule, giving it a tactile, engineered look that catches light from every angle.\u003c\/p\u003e\u003ch3\u003eDetails\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRaised geometric knurl-inspired texture\u003c\/li\u003e\n\u003cli\u003ePrinted as one continuous piece\u003c\/li\u003e\n\u003cli\u003eBlack, gray, and translucent finishes, subject to availability\u003c\/li\u003e\n\u003cli\u003ePhysical ferrule shipped to you\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cp\u003eChoose your size and pack quantity. Each pack contains 3, 7, or 10 ferrules in your selected color and fit. A cart quantity of 1 means one pack.\u003c\/p\u003e\u003ch3\u003eChoose your ferrule fit\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eStart with the shaft tip size:\u003c\/strong\u003e .355 for the iron\/wedge options, or .335\/.350 for the wood\/hybrid options. Then match the base style and outside size to the clubhead.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlat Base:\u003c\/strong\u003e for hosels that use a standard flat-bottom ferrule.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCollared \/ Lip:\u003c\/strong\u003e for hosels with a recessed or countersunk opening that accepts a collar. This is a hosel-style fit, not a Titleist-only fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWood\/Hybrid sizes:\u003c\/strong\u003e L = ferrule length and OD = outside diameter.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eExample:\u003c\/strong\u003e .335 Wood\/Hybrid — .500\" L × .525\" OD means a .335\" shaft tip, .500\" ferrule length, and .525\" outside diameter.\u003c\/p\u003e\u003cp\u003eIf replacing an existing ferrule, measure the original ferrule and hosel before ordering. Shaft tip diameter alone does not guarantee the correct outside diameter or base style.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/pages\/how-to-install-ferrules\"\u003eRead the installation guide\u003c\/a\u003e before starting your build.\u003c\/p\u003e","brand":"NullGolf","offers":[{"title":"Translucent \/ .355 Iron\/Wedge — Flat Base \/ 3-Pack","offer_id":52699963228440,"sku":null,"price":15.99,"currency_code":"USD","in_stock":false},{"title":"Translucent \/ .355 Iron\/Wedge — Collared \/ Lip \/ 3-Pack","offer_id":52699963195672,"sku":null,"price":15.99,"currency_code":"USD","in_stock":false},{"title":"Translucent \/ .335 Wood\/Hybrid — .250\" L × .485\" OD \/ 3-Pack","offer_id":52700222095640,"sku":null,"price":15.99,"currency_code":"USD","in_stock":false},{"title":"Translucent \/ .335 Wood\/Hybrid — .500\" L × .485\" OD \/ 3-Pack","offer_id":52700222193944,"sku":null,"price":15.99,"currency_code":"USD","in_stock":false},{"title":"Translucent \/ .335 Wood\/Hybrid — .500\" L × 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