Skip to content

We Ship Worldwide! | FREE SHIPPING! for US Continental orders over $145. Click for details.

Toll Free: +1 727-591-7173 Mon – Fri 9AM – 5PM ET

Search

Product type

Log in

(727) 238-5910

Mon – Fri 9AM – 5PM ET

Contact Us

Cart

Menu

Sailboat Hardware
Sailboat Hardware
Anchoring & Docking
Anchoring & Docking
Spars & Rigging
Spars & Rigging
Ventilation
Ventilation
Marine Equipment
Marine Equipment
Sails & Canvas
Sails & Canvas
Electronics & Navigation
Electronics & Navigation
Sailing Gear
Sailing Gear
Technical Hub
Technical Hub
By Brand

Home
Ubi-Maior Sailboat Hardware
Ubi-Maior Blocks
Ubi-Maior Blocks - Tulip Sheaves

Ubi-Maior Blocks - Tulip Sheaves

Sort by

Most relevant
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

View as List Grid

FiltersFilter & Sort

Applied Filters

Clear all

Sort by

Most relevant
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

Brand

Ubi Maior

Clear

Price

From $

-

To $

From To

Clear

Product Type

Sheave

Clear

Breaking Strength

10141.26 lb / 4600 kg
14991.43 lb / 6800 kg
22046.23 lb / 10000 kg
7936.64 lb / 3600 kg

Clear

Diameter

35/64 in
5/8 in
55/64 in
1 7/64 in

Clear

Length

43/64 in
1 1/32 in
1 3/8 in
2 1/8 in

Clear

Max Weight

0.27 lb / 124 g; 3968.32 lb / 1800 kg
0.29 lb / 130 g; 5070.63 lb / 2300 kg
0.49 lb / 220 g; 5070.63 lb / 2300 kg
0.57 lb / 260 g; 7495.72 lb / 3400 kg
1.10 lb / 500 g; 7495.72 lb / 3400 kg
1.29 lb / 584 g; 11023.11 lb / 5000 kg
2.18 lb / 988 g; 11023.11 lb / 5000 kg

Clear

Mechanism

2 11/64 in / 55 mm
2 3/4 in / 70 mm
3 35/64 in / 90 mm
4 23/32 in / 120 mm

Clear

Series / Model

Spars, Fittings &

Clear

Size / Dimensions

55 mm
70 mm
90 mm
120 mm

Clear

Ubi Maior
Ubi Maior Spars, Fittings & Accessories - Mast Tulip Sheave 90 mm (Single) - Regatta Ultra S - Max Line: 1 7/64 in (28 mm)

UBM-RT90US-T

~~List Price: $665.00 USD~~
$610.00 USD

View details
Ubi Maior
Ubi Maior Spars, Fittings & Accessories - Mast Sheave 90 mm (Single) - Regatta Ultra S - Max Line: 5/8 in (16 mm)

UBM-RT90US

~~List Price: $599.00 USD~~
$550.00 USD

View details
Ubi Maior
Ubi Maior Spars, Fittings & Accessories - Mast Tulip Sheave 70 mm (Single) - Regatta Ultra S - Max Line: 55/64 in (22 mm)

UBM-RT70US-T

~~List Price: $443.00 USD~~
$405.00 USD

View details
Ubi Maior
Ubi Maior Spars, Fittings & Accessories - Mast Sheave 70 mm (Single) - Regatta Ultra S - Max Line: 35/64 in (14 mm)

UBM-RT70US

~~List Price: $399.00 USD~~
$365.00 USD

View details
Ubi Maior
Ubi Maior Spars, Fittings & Accessories - Mast Tulip Sheave 55 mm (Single) - Regatta Ultra S - Max Line: 55/64 in (22 mm)

UBM-RT55US-T

~~List Price: $252.00 USD~~
$230.00 USD

View details
Ubi Maior
Ubi Maior Spars, Fittings & Accessories - Mast Tulip Sheave 120 mm (Single) - Regatta Ultra S - Max Line: 1 7/64 in (28 mm)

UBM-RT120US-T

~~List Price: $1,028.00 USD~~
$940.00 USD

View details
Ubi Maior
Ubi Maior Spars, Fittings & Accessories - Mast Sheave 120 mm (Single) - Regatta Ultra S - Max Line: 5/8 in (16 mm)

UBM-RT120US

~~List Price: $922.00 USD~~
$850.00 USD

View details

Your cart

Your cart is empty

Subtotal:$0.00 USD

Loading...

Expert Technical Support

Get support from the pros
Check your order status

Updates & tracking
Returns & exchanges

All you need to know
Price-match guarantee

Our promise to you

Newsletter

Sign up for exclusive offers, original stories, events and more.

Email

GENERAL INFORMATION

Free Shipping Offer
Frequently Asked Questions
Price Matching
Privacy Policy
Returns & Refunds
Shipping Information

RESOURCES

Blog
Gift Certificates

CORPORATE

About Us
Our Brands

CORPORATE ADDRESS

2820 Scherer Dr. Ste 240 St. Petersburg, FL US, 33716

Facebook
YouTube
Instagram
WhatsApp
Twitter
LinkedIn

Country/Region

United States (USD $)

© 2026 MAURIPRO.

Choose options

Item added to your cart.

View cart