Harken 16mm Single Airblock with O Ring

Harken, Air block - 16mm single

Sheave diameter - 16mm 

Length overall - 29mm

Max working load - 113 Kg

Break load - 544 Kg

Max line diameter - 5mm

Weight - 10g

This is the smallest block in the Harken range & is widely used on many dinghy's although due to its small sheave size flexible lines are almost essential.

Blocks with bigger sheave diameters tend to be more efficient than blocks with smaller sheave diameters.