Skip to main content
Series 40 All-Purpose Stand-Up Block

Roll over image to zoom in

  • Product Features

  • Product Overview

  • Related Videos

  • Reviews

  • Questions & Answers

Ronstan RF41140 Series 40 All-Purpose Stand-Up Block

Item #: RF41140 by Ronstan

Brand: Ronstan

See reviewsSee reviews
See reviews summary
In Stock

$57.27

/each
SAVE UP TO 5.73
Buying in bulk
QUICK SHIPPING*Usually ships in 1 business dayIn stock: 1000+ units available
QTY
–
+
+ Add to Wishlist
Buy in Bulk & Save - See HowWatch Now
Get Custom Quote

Shop with Confidence

30 Days Easy Return. We are the largest supplier of the most adaptable, personalized hardware in the industry. We work hard to ensure you're satisfied with our products.

Safe Payment
WARNING: This Product May Contain Chemicals Known to the State of California to Cause Cancer or Reproductive Harm. To Learn More Visit P65Warnings.ca.gov
Features

Sheave Diameter

40 mm

Ratchet

Non Ratcheting

Integral Cleat

No Integral Cleat

Becket

No Becket

Ball Bearing

Plain Bearings

Mount Type

Mechanical Fasteners

Safe Working Load

882 Pounds

Direction

Any

Weight

2.5 Ounces

Type

Single Pivoting

Diameter

7/16 Inch or 11 mm

Product Overview
Series 40 All-Purpose Stand-Up Block. Ronstan's 40mm plain bearing blocks are strong and compact. Smart features include a unique captive lock universal head. For dinghies and keelboats up to 26 ft. 1 9/16" (40mm) sheave is made from UV-stabilized acetal and accepts a line size of 7/16" (11mm). Cheek is made from stainless steel and fiber-reinforced textured Zytel. Mount type: Mechanical fasteners.