Allen Brothers 30MM Dynamic Fiddle/Swiv/Cam
Availability: Please contact us to confirm availability or discuss item replacements. Please note that certain products may have an estimated arrival time of 30 days and are not available for expedited shipping.
Pickup available at 1830 East Interstate 30
Usually ready in 24 hours
Shipping and Delivery
Free shipping for orders of $98 or more (US Continental)
- Free shipping for orders of $750 or more (International)
- Add 3 business days to the standard shipping time for USPS deliveries.
- UPS and FedEx Ground usually take 2 to 5 business days for in-stock orders.
- UPS and FedEx deliver on Saturdays only for Friday overnight shipments, which may incur an extra
charge. - Orders that apply for free shipping will be delivered between 8 and 10 business days.
- International customers will be responsible for any applicable import duties,fees, or taxes.
- Oversized items like whisker poles, spinnaker poles, and tracks over 7 feet require freight shipping, with an estimated cost of $500 depending on the destination.These orders must be delivered to a
commercial address, such as a marina, yacht club, or boatyard where your sailboat is located.
A recipient must be present to sign for the delivery upon arrival,For more info, Click Here.
30mm Single Dynamic Block With Fiddle & Cleat
The 30mm Single Dynamic Block With Fiddle & Cleat is a compact, versatile solution designed for lightweight purchase systems, particularly vang and control line applications. Combining a main sheave, fiddle sheave, swivel head, and integrated cam cleat, it delivers smooth line handling and convenient adjustment in a single assembly.Key Features
- Ideal for lightweight vang and control line systems
- Integrated A.677 Allenite Cam Cleat with over-fairlead for secure line holding and easy adjustment
- Swivel Head allows the block to rotate freely and align with changing load directions
- Fiddle Sheave provides a secondary ball-bearing sheave for creating compact inline purchase systems
- Patented Dynamic Bearing System with twin rows of stainless-steel ball bearings running on a stainless-steel rail for superior load capacity and longevity
- Low-friction, fast-rolling performance
- Lightweight and durable construction
- Removable Clevis Pin Becket allows easy attachment or release of a spliced rope and enables the creation of a 4:1 purchase system
- Designed for smooth, efficient operation in demanding marine environments
Technical Description
| Breaking Load | 600 kg |
| Maximum Working Load | 140 kg |
| Sheave Diameter | 30 mm |
| Length | 88 mm |
| Weight | 86 g |
| Accessories | Cleat, Fiddle |
| Bearing Type | Dynamic |
| Configuration | Single |
| Maximum Line Diameter | 8 mm |
| Pin Size | 4 mm |
30mm Single Dynamic Block With Fiddle & Cleat
The 30mm Single Dynamic Block With Fiddle & Cleat is a compact, versatile solution designed for lightweight purchase systems, particularly vang and control line applications. Combining a main sheave, fiddle sheave, swivel head, and integrated cam cleat, it delivers smooth line handling and convenient adjustment in a single assembly.Key Features
- Ideal for lightweight vang and control line systems
- Integrated A.677 Allenite Cam Cleat with over-fairlead for secure line holding and easy adjustment
- Swivel Head allows the block to rotate freely and align with changing load directions
- Fiddle Sheave provides a secondary ball-bearing sheave for creating compact inline purchase systems
- Patented Dynamic Bearing System with twin rows of stainless-steel ball bearings running on a stainless-steel rail for superior load capacity and longevity
- Low-friction, fast-rolling performance
- Lightweight and durable construction
- Removable Clevis Pin Becket allows easy attachment or release of a spliced rope and enables the creation of a 4:1 purchase system
- Designed for smooth, efficient operation in demanding marine environments
Technical Description
| Breaking Load | 600 kg |
| Maximum Working Load | 140 kg |
| Sheave Diameter | 30 mm |
| Length | 88 mm |
| Weight | 86 g |
| Accessories | Cleat, Fiddle |
| Bearing Type | Dynamic |
| Configuration | Single |
| Maximum Line Diameter | 8 mm |
| Pin Size | 4 mm |

