Product Description
Ronstan Series 50 All Purpose Double Universal Head Block
Features
Exceptionally high working loads
Low maintenance, long service life
Self-lubricating sheave
Slotted pin shackle eliminates fouled lines
Lockable swiveling head post
Sheave Ø - 2 in.
Max. Rope Ø - 1/2 in.
Max. Cable Ø - in
Pin Ø - 1/4 in.
M.W.L. - 2200 lb.
B. L. - 4410 lb.
Weight - 9.0 oz.
Product Information
All purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads.
For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.
Head can be locked at 0° or 90° by engaging the grub screw in either the 0 or 90 degree position.
Applications
Mainsheet and halyard applications, vang and spinnaker control lines on boats to 10m (33ft)
Materials
U.V. stabilized Acetal sheaves
Impact and U.V. resistant, fiber reinforced Nylon cheeks
Grade 316 stainless steel bearing race
Grade 316 stainless steel load strap
Impact and UV resistant, fiber reinforced Nylon cheeks
Features
Sheave Ø - 2 in.
Max. Rope Ø - 1/2 in.
Max. Cable Ø - in
Pin Ø - 1/4 in.
M.W.L. - 2200 lb.
B. L. - 4410 lb.
Weight - 9.0 oz.
Product Information
All purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads.
For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.
Head can be locked at 0° or 90° by engaging the grub screw in either the 0 or 90 degree position.
Applications
Materials
WASHING INSTRUCTIONS:
Machine wash separately in cold water on a gentle cycle. Tumble dry separately on low heat. Add QE Home Wool Dryer Balls to reduce wrinkles and increases drying efficiency. Touch up with a low heat iron as needed. Do not bleach or dry clean.
![FORTRESS MARINE ANCHORS Fortress FX 85 Anchor 47LB [FX 85]](https://cdn.shopify.com/s/files/1/0405/8454/4408/products/26270XL.jpg "FORTRESS MARINE ANCHORS Fortress FX 85 Anchor 47LB [FX 85]")
![FORTRESS MARINE ANCHORS Fortress Guardian G 11 Anchor 5LB [G 11]](https://cdn.shopify.com/s/files/1/0405/8454/4408/files/48485XL.jpg "FORTRESS MARINE ANCHORS Fortress Guardian G 11 Anchor 5LB [G 11]")
![FORTRESS MARINE ANCHORS Fortress Guardian G 125 Anchor 65LB [G 125]](https://cdn.shopify.com/s/files/1/0405/8454/4408/files/55855XL.jpg "FORTRESS MARINE ANCHORS Fortress Guardian G 125 Anchor 65LB [G 125]")
![FORTRESS MARINE ANCHORS Fortress Guardian G 16 Anchor 7LB [G 16]](https://cdn.shopify.com/s/files/1/0405/8454/4408/files/48486XL.jpg "FORTRESS MARINE ANCHORS Fortress Guardian G 16 Anchor 7LB [G 16]")
![FORTRESS MARINE ANCHORS Fortress Guardian G 23 Anchor 13LB [G 23]](https://cdn.shopify.com/s/files/1/0405/8454/4408/files/48487XL.jpg "FORTRESS MARINE ANCHORS Fortress Guardian G 23 Anchor 13LB [G 23]")
