3 Series 1-7/16"(37mm) Sheave

Schaefer's 3 Series blocks offer strong, high quality metal construction built to take the punishment associated with running rigging mounted on the deck or spars. Excellent for use on small cruisers, daysailors and high performance racing dinghies.
Single Stainless Lashing Eye 03-02
3 Series 1-7/16"(37mm) Sheave

Single Stainless Lashing Eye 03-02

$60.00
Single Stainless Block with Front-Side Shackle 03-03
3 Series 1-7/16"(37mm) Sheave

Single Stainless Block with Front-Side Shackle 03-03

$88.10
Single Stainless Block with Upset Shackle 03-04
3 Series 1-7/16"(37mm) Sheave

Single Stainless Block with Upset Shackle 03-04

$88.90
Single Stainless Block with Swivel Shackle 03-05
3 Series 1-7/16"(37mm) Sheave

Single Stainless Block with Swivel Shackle 03-05

$82.85
Single Block with Swivel Eye 03-07
3 Series 1-7/16"(37mm) Sheave

Single Block with Swivel Eye 03-07

$92.55
03-15 Stainless Steel Single with Becket
3 Series 1-7/16"(37mm) Sheave

03-15 Stainless Steel Single with Becket

$105.65
Double Stainless Block with Front Side Shackle 03-23
3 Series 1-7/16"(37mm) Sheave

Double Stainless Block with Front Side Shackle 03-23

$122.15
3 Series Curved/Base Sng/Delrin 03-30
Curved Base Cheek Blocks

3 Series Curved/Base Sng/Delrin 03-30

$59.10
3 Series Halyard Lift Turning Block / Delrin 03-50
Halyard/Control lead Blocks

3 Series Halyard Lift Turning Block / Delrin 03-50

$84.10
Stand-Up Swivel 03-62
3 Series 1-7/16"(37mm) Sheave

Stand-Up Swivel 03-62

$149.20
Single Aluminum Ball Bearing Block w/ Lashing Eye 300-02
3 Series 1-7/16"(37mm) Sheave

Single Aluminum Ball Bearing Block w/ Lashing Eye 300-02

$87.25
Single Aluminum Ball Bearing Block w/ Swivel Shackle 300-05
3 Series 1-7/16"(37mm) Sheave

Single Aluminum Ball Bearing Block w/ Swivel Shackle 300-05

$97.35
Stand-Up Swivel with Ball Bearing Sheave 300-62
3 Series 1-7/16"(37mm) Sheave

Stand-Up Swivel with Ball Bearing Sheave 300-62

$177.80
Single Aluminum Block with Front-Side 303-03
3 Series 1-7/16"(37mm) Sheave

Single Aluminum Block with Front-Side 303-03

$91.75
Single Aluminum Block with Swivel Shackle 303-05
3 Series 1-7/16"(37mm) Sheave

Single Aluminum Block with Swivel Shackle 303-05

$97.35
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