The British Seagull® Outboard Model 110/90 & QB Series Mounting Bracket Thrust Lock Caliper fastens to the British Seagull Outboard Model 110/90 & QB Series Engine Mounting Bracket Frame providing support for the drive shaft casing tube on Model 110/90 & QB Series engines.
This is fastened in place with the British Seagull Outboard Model 110/90 & QB Series Mounting Bracket Thrust Lock Caliper Handle, the British Seagull Outboard Model 110/90 & QB Series Plain Washer and the British Seagull Outboard Mounting Bracket Security Bar Safety Pin.