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).
Snap Shackle Adapter 504-01
5 Series 2" (51mm) Sheave

Snap Shackle Adapter 504-01

$160.45
Deck Plate Adapter for 5 Series 504-02
5 Series 2" (51mm) Sheave

Deck Plate Adapter for 5 Series 504-02

$77.55
Single Aluminum Block 504-05
5 Series 2" (51mm) Sheave

Single Aluminum Block 504-05

$52.95
Single Aluminum Block w/ Aluminum Sheave 504-06
5 Series 2" (51mm) Sheave

Single Aluminum Block w/ Aluminum Sheave 504-06

$116.25
Single Aluminum Block with Snap Shackle 504-09
5 Series 2" (51mm) Sheave

Single Aluminum Block with Snap Shackle 504-09

$164.70
Single Aluminum Block with Becket 504-15
5 Series 2" (51mm) Sheave

Single Aluminum Block with Becket 504-15

$76.55
Double Aluminum Block 504-25
5 Series 2" (51mm) Sheave

Double Aluminum Block 504-25

$146.60
Double Aluminum Block with Becket 504-35
5 Series 2" (51mm) Sheave

Double Aluminum Block with Becket 504-35

$166.15
Aluminum Fiddle Block 504-45
5 Series 2" (51mm) Sheave

Aluminum Fiddle Block 504-45

$111.05
Aluminum Fiddle with Snap Shackle 504-49
5 Series 2" (51mm) Sheave

Aluminum Fiddle with Snap Shackle 504-49

$210.10
Aluminum Fiddle with Snap Shackle and Becket 504-51
5 Series 2" (51mm) Sheave

Aluminum Fiddle with Snap Shackle and Becket 504-51

$302.00
Aluminum Fiddle Block with Becket 504-55
5 Series 2" (51mm) Sheave

Aluminum Fiddle Block with Becket 504-55

$126.75
Stand-Up Swivel with Aluminum cheeks 504-62
5 Series 2" (51mm) Sheave

Stand-Up Swivel with Aluminum cheeks 504-62

$132.20
T-Track Slider for 1” x 1/8” T-Track 504-73
5 Series 2" (51mm) Sheave

T-Track Slider for 1” x 1/8” T-Track 504-73

$126.25
Aluminum Fiddle Block w/ Cam and Becket 504-75
5 Series 2" (51mm) Sheave

Aluminum Fiddle Block w/ Cam and Becket 504-75

$208.35