Now our B35 hybrid holder now comes with 25mm fixing points. Currently the B35 holders are made with a fixing point of 20mm. See the comparison of both holders below: 

B35/20

Outer Diameter: 32mm 

Fixing Point Distance: 20mm

Versions available for these COBs: 9.5x9.5, 12.5x12.5, 12x15, and 13.5x13.5

B35/25

Outer Diameter: 35mm

Fixing Point Distance: 25mm

Versions available for these COBS: 13.5x13.5 and 19x19

Please reach out to your sales representative for more information about this new development.