Image 1 of 2 Image 2 of 2 Prgr Driver Adaptors - Aftermarket $19.50 Bore Size: 0.335" Dexterity: Right Hand (still works with left hand heads, just settings are opposite) Option: Wood -1° .335 Wood +1° .335 Add To Cart Added! Bore Size: 0.335" Dexterity: Right Hand (still works with left hand heads, just settings are opposite)