Spinlock Jammer Block Jk50

SKU: JK50

The Spinlock Jammer Block JK50 is designed for reliable line holding and easy adjustments in marine applications, featuring a compact design, robust construction, and seamless operation, perfect for sails and halyard management.

Sale price£37.95
In stock

Pickup available at Marine Chandlery: North Shields

Usually ready in 1 hour

Spinlock Jammer Block Jk50

Spinlock Jammer Block Jk50

Marine Chandlery: North Shields

Pickup available, Usually ready in 1 hour

Unit G4 Narvik Way
Tyne Tunnel Trading Estate
North Shields NE29 7XJ
United Kingdom

+441914297309
Description

The Spinlock Jammer Block JK50 is an essential component for sailing enthusiasts and marine professionals looking for reliable and efficient control systems. Designed to accommodate a wide range of line sizes, this jammer block offers excellent holding power combined with user-friendly functionality, making it ideal for various marine applications. Constructed with high-strength materials, the JK50 features a robust design that ensures durability even under demanding conditions. The patented Ratchamatics mechanism allows for one-handed operation, enabling users to securely lock or release lines smoothly, which is particularly useful when adjusting sail trim or in mooring situations. The adjustable spring tension further enhances operational efficiency, allowing for tailored performance based on specific line loads. Ideal for use on racing sailboats, cruising yachts, and various powerboats, the Spinlock Jammer Block JK50 excels in applications requiring quick, reliable line adjustments and secure holding properties. Its compact size and lightweight design contribute to improved overall vessel performance without adding unnecessary weight to the rigging. Marine users will appreciate the lower profile of the JK50, which minimizes wind resistance and enhances the overall aesthetics of rigging while maximizing space efficiency on deck. The product is engineered to withstand harsh marine environments, showcasing excellent resistance to UV deterioration, corrosion, and environmental wear. For professionals seeking a dependable solution to manage lines and optimize sailing performance, the Spinlock Jammer Block JK50 is a superior choice that embodies quality craftsmanship and innovative design, ensuring optimal functionality in all maritime conditions.

Specification
Product Name Spinlock Jammer Block JK50
Type Jammer Block
Sheave Diameter 50 mm
Maximum Line Diameter 12 mm
Breaking Load 2000 kg
Weight 160 g
Material Glass Reinforced Nylon and Stainless Steel
Minimum Working Load 200 kg
Certifications ISO 9001
Application Halyards, sheets, control lines
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Delivery

Delivery Information

At Marine Chandlery, we aim to get your orders to you as quickly and efficiently as possible. Here’s everything you need to know about our delivery process:

Dispatch Times

  • All goods are usually dispatched within 1 working day of your order being placed.
  • For orders placed over weekends or bank holidays, dispatch will occur on the next working day.

Delivery Costs

  • Delivery prices are calculated at checkout based on the size, weight, and destination of your order.
  • Rest assured, we strive to keep our shipping costs fair and transparent.
  • Unfortunately, our default UK delivery costs exclude Highlands, Ireland and Northern Ireland. Please contact us for a quote.

Important Information on Larger Items

  • Please note that outboards and inflatables are excluded from standard delivery pricing.
  • These items require specialised handling and are shipped via a bulky courier service. The shipping cost for such items will be confirmed during checkout or upon enquiry.

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