12 Series 4"(102mm) Sheave

12 Series Blocks contain powerful 4" (102mm) sheaves to handle the loads generated by large offshore yachts. Highly polished Stainless Steel are reinforced with Stainless Steel V-Straps for strength and durability under load. Precision machined aluminum sheaves feature our self-contained Universal Circuit package with the Nomex(tm)/Teflon(tm) composite bearing and twin bearing races for maximum thrust load capacity.
Single Stainless Steel Block with UC Sheave 120-05-UC
12 Series 4"(102mm) Sheave

Single Stainless Steel Block with UC Sheave 120-05-UC

$822.30
Stainless Steel Single Block with Becket 120-15-UC
12 Series 4"(102mm) Sheave

Stainless Steel Single Block with Becket 120-15-UC

$959.50
Stainless Steel Fiddle Block 120-45-UC
12 Series 4"(102mm) Sheave

Stainless Steel Fiddle Block 120-45-UC

$1,251.20
Stainless Steel Fiddle Block with Becket 120-55-UC
12 Series 4"(102mm) Sheave

Stainless Steel Fiddle Block with Becket 120-55-UC

$1,426.90