Harken microviolin block v-clamp 22mm

22mm Micro Violin Block / V-Clamp ball bearing by Harken.
Harken Micro low friction blocks are compact and lightweight. They are ideal for small boats and light control lines on boats of all sizes.
The free-running Delrin ball bearings, disc and cheeks are UV stabilized, blackened carbon black for optimal protection; Stainless steel cheeks for strength.