Harrows Super Pro Tune Up Set  Professional set of accessories for Harrows darts. The individual elements come from the latest collections. The packaging may vary different from the one shown in the photo.The set includes: 3 x pi Supergrip 3 x pi Retina 3 x pi rko Optix· 3 x pi·rko Tufftex· 6 x shaft Supergrip Spin· 3 x shaft Supergrip· 1 x sharpener for blade 9 x Supergrip shaft rings