• Ronstan Series 55 Orbit Ratchet Fiddle Block with Becket and Swivel, RF56510
1 1

Brand: Ronstan

Ronstan Series 55 Orbit Ratchet Fiddle Block with Becket and Swivel, RF56510

Ronstan Series 55 Orbit Ratchet Fiddle Block with Becket and Swivel, RF56510

$99.90
$99.90
Sale Sold out
Shipping calculated at checkout.

4 available

About this product

The Ronstan Series 55 Orbit Ratchet Fiddle Block is a high-performance sailboat block featuring a swivel head and a becket. Engineered for superior sheet control, this block offers up to 20:1 holding power and is designed to provide smooth easing of sheets during operation.

Key Features:

  • Automatic and manual engagement modes allow for flexible setup; auto mode engages under load and releases when load is removed for rapid easing.
  • Generation 2 sheave features 12 gripping faces for up to 21:1 holding power.
  • Straight-face geometry distributes load evenly while minimizing rope wear.
  • Anodized aluminum sheave for durability.
  • High-compression strength carbon black Acetal ball bearings.
  • Toughened, glass fiber reinforced nylon frame and cheeks.
  • Includes a UV-stabilized, multi-strand impregnated SK75 Dyneema rope link.
  • Manufacturer part number: RF56510.
  • UPC: 9316800480241.

Manuals & videos

  • Secure checkout
  • 21-day return requests
  • Free standard shipping $100+

Product facts

CT SKU
CT-106474
Model / MPN
RF56510
UPC / GTIN
9316800480241
Package dimensions (H × W × L)
1" X 3" X 7"
Package weight
0.27 lb

Specifications

Type
Ronstan Series 55 Ratchet Mount Orbit Block - Fiddle Becket

Shipping & returns

Request an eligible return within 21 calendar days after delivery. Every physical return requires written approval and an RMA number and must be shipped within five business days after the RMA is issued. The customer pays return shipping for an ordinary return. Tug & Tow provides prepaid return shipping for a verified damaged, defective, short, or incorrect shipment. We do not charge a restocking fee. See Shipping & Returns for eligibility, exclusions, and details.

Fit & compatibility

Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.

Need help choosing?

Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.