Ronstan Series 40 All Purpose Universal Head Fiddle Becket Block Ronstan Orbit Series 40 Ratchet Blocks 1/4" RH (5 mm)

1/4" RH (5 mm)

Mast head block

For boats to 34'

Diameter- 51/64 inch

Polyethylene liner and pin stop allow for easy adjustment

Ronstan Series 40 All Purpose Universal Head Fiddle Becket Block Ronstan Orbit Series 40 Ratchet Blocks 1/4" RH (5 mm)Product Description Ronstan Series 40 All Purpose Universal Head Fiddle Becket Block Features Exceptionally high working loads Low maintenance, long service life Self lubricating sheave Captive Lock universal head Slotted pin shackle eliminates fouled lines Snap fit removable becket pin Sheave 1 9 16 + 15 16 in. Max. Rope 5 16 in. Max. Cable in Pin 3 16 in. M. W. L. 880 lb. B. L. 2200 lb. Weight 3. 5 oz. Product Information All purpose (AP) blocks are