Wire Blocks & Sheave Boxes by Viadana

Sail Care is proud to offer this great and innovative line of wire blocks, sheave boxes, 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. 

WIRE BLOCKS & SHEAVE BOXES

PART NUMBER DESCRIPTION PRICE
10.21Single with shackle, 1″ sheave for 3/32″ wire. 600kg or 1,322lbs.$12.25
10.22Single with shackle, 1″ sheave for 5/32″ wire. 600kg or 1,322lbs.$12.75
10.25Single with shackle & becket, 1″ sheave for 3/32″ wire. 600kg or 1,322lbs.$14.90
10.26Single with shackle & becket, 1″ sheave for 5/32″ wire. 600kg or 1,322lbs.$16.50
10.35Single with shackle, 1 5/16″ sheave for 5/32″ wire. 1,300kg or 2,865lbs$19.90
15.17Single sheave box, 1 5/16″ sheave for 3/16″ wire. 1,543lbs breaking load with 3/16″ diameter holes$17.12
15.23Single sheave box, 2 3/16″ sheave for 1/4″ wire. 1,763lbs breaking load with 3/16″ diameter holes$23.50
15.24Single sheave box, 1½” sheave for 5/16″ line, 5/32″ hole, 2 7/8″ apart, cut out is 2″x ½” on flat plane. 1,100lbs load$20.40
15.25Single sheave box, 1½” sheave for 5/16″ line, 5/32″ hole, 2 7/8″ apart, cut out is 2″x ½” on a curved plane. 1,100lbs load$20.40
15.26Single sheave box, 1 9/16″ sheave for 3/16″ wire. 1,543lbs breaking load with 5/32″ diameter holes, 2 7/8″ spacing on a flat base$32.00
15.27Single sheave box, 1 9/16″ sheave for 3/16″ wire. 1,543lbs breaking load with 5/32″ diameter holes, 2 7/8″ spacing on a curved base$32.00
15.35Pivoting block on base, 2 3/16″ sheave for 1/4″ wire. 3.086lbs breaking load$33.40
15.40Single cheek block, 1¾” sheave for 3/8″ line, 3/16″ holes, 2¾”x2″ base$8.65
15.41Base is 3 1/4″ X 1 5/8″ with 3/16″ holes spaced 1 1/8″ apart, 3 to a side$6.30
15.42Single sheave exit box, 7/8″ sheave for 1/8″ wire. 1,102lbs breaking load$16.65
15.43Base is 2 13/16″ X 1″, cut out is 1 3/8″ X 1/2″ with 3/16″ holes spaced 2 5/32″$7.25
15.44Single sheave exit box, 1 1/16″ sheave for 5/32″ wire. 1,102lbs breaking load$18.50
15.45Base is 2 13/16″ X 1″, cut out is 11/16″ X 1 5/8″ with 3/16″ holes 2 5/32″ apart$7.25
89.10Single with Universal 3-way head. 1 5/16″ sheave for 5/32″ wire. 1,543lbs breaking load.$15.40
90.10Single with Universal 3-way head. 1 3/4″ sheave for 3/16″ wire. 2.094lbs breaking load.$21.75
91.08Single with Universal 3-way head. 2 3/16″ sheave for 1/4″ wire. 3,196lbs breaking load.$25.90

NOTE: All sheaves are built in hardcoat + PTFE anodised aluminum with central plastic insert.


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