FEATURES:
- Tapered diameter, thin inside, thicker outside
- Micro-diamond pattern with waffle style at the center
- Locking is provided with a single inside collar
- The pair are just above 100 grams
- No flange
SPECS:
- 135mm total length
- 29.5mm inside. 33.9mm outside diameter
- 102 grams (3.6 ounces)