Page 406 - Brewers Catalogue 2024

7 series Blocks
7 Series Blocks offer medium sized racing and cruising Yachts Delrin and Delrin Ball Bearing Sheave Blocks wtih some of the
highest performance statistics. Schaefer’s safe working load figures are often twice as strong as some competitors’ designs. Highly
polished Stainless or Tough Hardcoat Anodized Aluminum, Cheeks are reinforced with large, Stainless Steel V-Straps and head
Posts. This robust yet lightweight construction produces an exceptionally strong Block built to work harder and last longer than
other plastic designs. 7 Series offer the three way Head design allowing these versatile Blocks to be used in many applications.

Single Swivel Block Double Sheave Triple Sheave
can also be locked in place! Swivel Block Swivel Block

705-05 705-25 705-94
704-05 704-25 704-94
706-05 706-25 706-94
704-06
aluminum
sheave

Single Block Double Sheave Block
With Swivel With Swivel and
and Becket Becket

705-15 705-35
704-15 704-35
706-15 706-35

Triple Sheave Block Triple Sheave Block
with Swivel and with Swivel,
Adjustable Cam Adjustable
Cleat Cam Cleat and
Becket
705-95
705-98
704-98

T-Track Slider Deck Plate
Allows 7 series blocks Provides removable
to be mounted on 1” stand up, swivel deck
Schaefer T Track mount.
3-3/8” dia
1-11/16” c/c
704-73
704-02

Common Specs
Block Legend:
sheave dia. 2” stainless cheeks, white delrin sheave
Replacement Sheaves
sheave width 9/16”
max line dia 1/2” See page anodized black cheeks, white
delrin sheave
pin dia 1/4” 405
SWL 1750lbs ball bearing, stainless cheeks, delrin
sheave
SWLball bearing 1500lbs

email:info@brewersmarine.com 385