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SCHAEFER5 Series Universal Head Blocks

SCHAEFER

5 Series Universal Head Blocks

Used extensively for sheet blocks on small to mid-sized keelboats and as control line blocks for larger offshore boats. Suitable as mast-base or lead blocks on small to mid-sized boats. Universal three-way head. Black anodized aluminum or stainless cheeks. Stainless straps and posts.
  • Sheave: UV-protected Delrin
  • Ball Bearings: Plain bearings
  • Sheave Size: 2" (51mm)
  • Line Dia.: 7/16" max.
  • Cheek Material/Finish: Polished stainless or anodized aluminum, stainless strap
  • Shackle/Strap Type: Swivel with three-way locking
  • Cleat: Fast-entry cam cleat
  • Safe Working Load: 1,750lb.

(*1) Requires four #10 RHMS

(*2) Tuflite pad for 504-11 cheek fits 2-1/2"-6"dia. spar sections

Customer Reviews
Product Models
Description WM Model # MFG Part # Availability Price Quantity  
5 Series Block, Single, Aluminum Cheeks, 5.0oz. 165060 504-05
In stock online.

$44.99

5 Series Block, Single with Snap Shackle, Aluminum Cheeks, 5.4oz. 165078 504-09
In stock online.

$124.99

5 Series Block, Cheek, Flat Base, Aluminum, 5.9oz. 165151 504-11
In stock online.

$54.99

5 Series Block, Single with Becket, Aluminum Cheeks, 5.7oz. 285496 504-15
In stock online.

$62.99

5 Series Block, Double, Aluminum Cheeks, 8.3oz. 154141 504-25
In stock online.

$114.99

5 Series Block, Double with Becket, Aluminum Cheeks, 9.1oz. 259385 504-35
In stock online.

$119.99

5 Series Block, Fiddle, Aluminum Cheeks, 7.3oz. 165086 504-45
In stock online.

$89.99

5 Series Block, Fiddle with Becket, Aluminum Cheeks, 8oz. 165094 504-55
In stock online.

$92.99

5 Series Block, Stand-Up (Requires four #10 RHMS), Aluminum Cheeks, 6.5oz. 165110 504-62
In stock online.

$99.99

5 Series Block, Fiddle/Adjustable Cam/Becket, Aluminum Cheeks, 13.6oz. 154117 504-76
Delivery within 2 - 3 weeks.

$169.99

5 Series Block, Single, Stainless Cheeks, 7.1oz. 244287 505-05
In stock online.

$54.99

5 Series Block, Cheek, Flat Base, Stainless, 6.9oz. 251699 505-11
In stock online.

$59.99

5 Series Block, Single with Becket, Stainless Cheeks, 8.3oz. 244295 505-15
In stock online.

$84.99

5 Series Block, Double, Stainless Cheeks, 11.6oz. 244303 505-25
In stock online.

$144.99

5 Series Block, Fiddle, Stainless Cheeks, 11.3oz. 244329 505-45
In stock online.

$109.99

5 Series Block, Fiddle/Adjustable Cam/Becket, Stainless Cheeks, 18.0oz. 244311 505-76
In stock online.

$194.99

Product Description

Used extensively for sheet blocks on small to mid-sized keelboats and as control line blocks for larger offshore boats. Suitable as mast-base or lead blocks on small to mid-sized boats. Universal three-way head. Black anodized aluminum or stainless cheeks. Stainless straps and posts.
  • Sheave: UV-protected Delrin
  • Ball Bearings: Plain bearings
  • Sheave Size: 2" (51mm)
  • Line Dia.: 7/16" max.
  • Cheek Material/Finish: Polished stainless or anodized aluminum, stainless strap
  • Shackle/Strap Type: Swivel with three-way locking
  • Cleat: Fast-entry cam cleat
  • Safe Working Load: 1,750lb.

(*1) Requires four #10 RHMS

(*2) Tuflite pad for 504-11 cheek fits 2-1/2"-6"dia. spar sections

Specs

Questions about this Product?
1 (800) 262-8464