Thousands of in stock items that ship same day


Harken Ball & Socket Low Load Swivel Base 25mm

$ 42.99
Excl. tax

Not in Stock but Available to Special Order (We Will Contact You with a Delivery Estimate)

Harken Ball & Socket Low Load Swivel Base 25mm Part# HAR 010
Stock number:
HAR 010
UPC/EAN code:
SKU code:
HAR 010

Stand-up bases allow a wide variety of blocks to be held upright, swivel freely, or pivot so lines have a fairlead under load. The ball-and-socket design lets blocks articulate up to 45 degrees and swivel freely. The 460 and 461 bases (high-load versions of the 010 and 029) have stainless steel reinforcement plates to handle the high load capacities of 57 mm and 75 mm Carbo blocks.

Product Specs:

Height (mm)44 mm
Height (in)1 3/4 in
Weight (g)85 g
Weight (oz)3 oz
Base Ø (mm)54 mm Base Ø (in)2 1/8 in Inside socket Ø (in)3/8 in Inside socket Ø (mm)10 mm Pin Ø (mm)5 mm Pin Ø (in)3/16 in Fasteners (mm)5 FH mm Fasteners (in)#10 FH in Maximum working load (kg)181 kg Maximum working load (lb)400 lb Breaking load (kg)590 kg Breaking load (lb)1300 lb Use with blocks: 2.25"/Little Fiddle/ratchets
Use commas to separate tags

Visit Mariner Sails retail store

Mariner Sails, Inc., 11110 N. Stemmons Fwy, Dallas, TX 75229, 972-241-1498

Come down to our retail store to experience the largest collection of Kayaks - be amazed by the vast options in accessories or come have a chat with our staff members - experienced sailors, kayak anglers, windsurfers - with over 100 years of combined "on-the-water" experience.

9am - 5pm Monday- Friday (Temporary Hours)
10am - 4pm Saturday (Loft Closed on Saturday)

Learn more about our store

Serving water sports enthusiasts for over forty seven years specializing in Kayaking, Windsurfing, SUP, Sailing and Sail Making.


Happy Customers


Products in Stock


Years and counting