5 Series 2" (51mm) Sheave

5 Series blocks offer small to medium sized cruising and racing yachts an extremely high strength/weight ratio resulting in a highly refined and reliable block. Our versatile universal head design has a three way built in locking feature and accepts Schaefer "universal" adapters for custom mounting. 5 series blocks are offered with Aluminum cheeks and plain bearing sheaves (504 series), Stainless Steel cheeks and plain bearing sheaves (505 series) and Aluminum cheeks and delrin(tm) ball bearing sheaves (506 series).
Double Ball Bearing Block with Becket 506-35
5 Series 2" (51mm) Sheave

Double Ball Bearing Block with Becket 506-35

$191.55
Ball Bearing Stand-Up Swivel 506-62
5 Series 2" (51mm) Sheave

Ball Bearing Stand-Up Swivel 506-62

$163.80
Ball Bearing Fiddle Block w/ Cam and Becket 506-75
5 Series 2" (51mm) Sheave

Ball Bearing Fiddle Block w/ Cam and Becket 506-75

$247.85
BB Fiddle Block with Adjustable Cam/Becket 506-76
5 Series 2" (51mm) Sheave

BB Fiddle Block with Adjustable Cam/Becket 506-76

$318.05
Triple Ball Bearing Block 506-90
5 Series 2" (51mm) Sheave

Triple Ball Bearing Block 506-90

$257.75
Triple Ball Bearing Block w/ Adj. Cam/Becket 506-93
5 Series 2" (51mm) Sheave

Triple Ball Bearing Block w/ Adj. Cam/Becket 506-93

$467.50
Upset Shackle for 5 Series blocks 78-50
5 Series 2" (51mm) Sheave

Upset Shackle for 5 Series blocks 78-50

$40.65