49109 Caster Block Main Insert for use with 5N9719 (4)

For use with 19 degree aluminium caster block (5N9719).  Must be used in conjunction with 48224 bushing/sleeve for the SG4410 (M4x10) Screw.

Must be used in conjunction with 48224 insert.

This is the plastic bushing that goes into the 5N9719 caster block. This is a required part.

Not compatible with the plastic caster block (31175).

This part can also be used with now discontinued 17.5 degree aluminium caster block (397175) also the 39713 and 39716 caster blocks.