Wood Ferrules .335" ID :
1/4" 12.6mm OD (fits titanium drivers)
1/4" 12.2mm OD (fits stainless fairway woods)
1/2" 12.6mm OD (fits titanium drivers)
1/2" 12.2mm OD (fits stainless fairway woods)
3/4" 12.6mm OD (fits titanium drivers)
3/4" 12.2mm OD (fits stainless fairway woods)
Wood Ferrules .350" ID :
1/2" 12.5mm OD
Iron Ferrules .370" ID parallel tip:
1/4" 13.6mm OD (fits stainless irons and hybrids)
1/2" 13.6mm OD (fits stainless irons and hybrids)
1/2" 14.8mm OD (fits oversize zinc irons and hybrids)
3/4" 13.6mm OD (fits stainless irons and hybrids)
Iron Ferrule .355" ID TAPER TIP:
3/4 13.8mm outside diameter at the base. (fits taper tip irons and wedges)