★ 1-1/8” upper, 1.5” bottom (Integrated)

★ Material: AL6061 top cover&cap, steel bearing&bolt.

 

★ Bearing size: Ø ID28.6xOD41.8x8mm-45° (upper)

Ø ID39.8xOD51.8 x8mm- 45° (bottom)

 

★ Stack height: 9+1 mm

★ Color option: Black, Red, Gold.