Schaefer Series 3 Flat Base/Alum Cheek/Delrin Sheave

The Series 3 Flat Base with Aluminum Cheeks and Delrin Sheave is expertly designed for marine and boating applications, ensuring reliable performance and durability in harsh marine environments. This high-quality sheave system facilitates smooth sail operation while maintaining a high safe working load capacity.

Key Features

• Delrin™ Plain Bearing Sheave: Provides exceptionally smooth operation and reduces friction, enhancing the overall efficiency of your marine rigging.
• Stainless Steel Base: Distributes loads evenly across a larger surface area, preventing deformation and ensuring long-lasting strength in corrosive salty environments.
• Lightweight Aluminum Construction: Weighs only 2.5 oz (71 g), adding minimal weight to your boat's rigging while maintaining robust performance.

Specifications

Parameter	Measurement
Sheave Diameter	1-7/16" (37 mm)
Maximum Line Diameter	7/16" (11 m)
Length	2-7/8" (73 mm)
Width	1-3/4" (44 mm)
Height	3/4" (19 mm)
Fasteners	(4) #10- RH (5 mm)
Center-to-Center (C/C)	2-3/8" (60 mm)
Safe Working Load (SWL)	1000 lbs. (450 kg)
Weight	Aluminum 2.5 oz. (71 g)

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.