Harken Single Block w/ Swivel Shackle – 2-1/8” Sheave - Humphries IOR used 4 5/8" long

4 5/8" long

Screw mounting 3 3/8" apart

It is straight

Comes with all mounting hardware

It has 33 total switch slots of DC

Harken Single Block w/ Swivel Shackle – 2-1/8” Sheave - Humphries IOR used 4 5/8" longGenuine Harken single sailing block in good used condition. Spins freely and the swivel shackle moves as it should. Great for sheets, halyards, control lines, or other running rigging applications. Approximate Dimensions: Brand: Harken Sheave Diameter: 2 1 8 Line Diameter: 1 2 Body Length: 3 1 8 Shackle Inside Width: 3 8 Swivel shackle attachment Composite side plates with stainless steel straps Normal cosmetic wear from use, but fully functional.