Allen 16MM OPTIMIST SPRIT BLOCK sail repair tape glued and blind stitched seams

glued and blind stitched seams help prevent water entry

as the most reliable

Immediately rinse off spills and drips from surfaces not being treated

It can also be fitted onto any mast extension using rivets or screws

Secondary light modes include Low (95 lumens) and the Emergency Red Flash mode

Allen 16MM OPTIMIST SPRIT BLOCK sail repair tape glued and blind stitched seamsThe Allen high tension stainless steel block range is specifically intended for use where wire, dyneema and spectra lines are loaded under high tension. The entire block is engineered using 316 stainless steel and the inner ball race sheave is CNC machined from solid giving unfailing results every time.