3/8″ Ball Bearing Ratchet Blocks by Viadana

Sail Care is proud to offer this great and innovative line of ball bearing ratchet blocks and other sailboat hardware from Viadana. Since 1961 they have been deeply involved in research, design, manufacturing, and marketing of top quality innovative hardware for sailors and their boats. 

These ball bearing ratchet blocks handle line up to 3/8″, have a low profile for use on medium cruisers, keel boats, and boats needing line control over a wide range of loads. The anodised aluminum sheave has an unusual rim design which allows effective breaking action/line control even with considerable working loads.

Ball Bearing Ratchet Blocks 14.10

Single block spec: Sheave size 2 1/4″, Max. line size 3/8″, Overall height 4 9/16″
Weight 149gr or 5.25oz, Breaking load 900kg or 1,980lbs.
Max. working load 220kg or 485lbs.

PART NUMBER DESCRIPTION PRICE
14.10Single w/universal 3-way head$49.00
14.11Single w/becket w/universal 3-way head$51.65
14.12Single cheek (Right)$49.00
14.13Single cheek (Left)$49.00
14.14Single w/becket & ball bearing cam cleat w/universal 3-way head$80.65
14.15Same as 14.14 + swivel for adding double & triple blocks$86.15
14.17Ball Bearing Ratchet Block$72.60
14.21Single (Left) w/universal 3-way head$49.00

Note: 14.15 comes with a swivel head for attaching 11.80 & 12.70 series blocks
for arranging multiple-part mainsheet systems being used with larger traveler systems.

Blocks 14.10, 14.11, 14.14, 14.15 & 14.21 come with the universal 3-way head.

Ratchet block diagram


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