Model: 12pcs Golf Iron Ferrules

3pcs 8.6mm + 9pcs 9.5mm (inner diameter) 

Part I: 3pcs 8.6mm Inner Diameter Golf Iron Ferrules

Color: Black

Material: PP (Polypropylene)

Length: Approx. 15mm

Outer Diameter Size: Approx. 13.5mm

Inner Diameter Size: Approx. 8.6mm/ 0.33''

Fits for .375 and .350 tip irons

Part II: 9pcs 9.5mm Inner Diameter Golf Iron Ferrules

Color: Black

Material: PP (Polypropylene)

Length: Approx. 19mm/ 0.75‘’

Outer Diameter: Approx. 13.6mm/ 0.53''

Inner Diameter: Approx. 9.5mm/ 0.37''

Fits for .370 tip irons