Schaefer Marine 504-62 Stand-Up Swivel Deck Block with Aluminum Cheeks

The Schaefer Marine 504-62 is a heavy-duty stand-up swivel deck block designed for sailboats and marine applications requiring reliable line control. This deck-mounted block features a spring-loaded design that keeps the block upright and ready for quick line insertion, making it ideal for sheets, control lines, and other running rigging applications.

Key Features:

• Aluminum cheeks with stainless steel base plate for corrosion resistance
• Delrin™ sheave provides smooth operation and minimal friction
• Urethane base protects deck surfaces and reduces noise
• 360-degree swivel action for optimal line lead angles
• Spring-loaded stand-up design keeps block upright when not loaded
• Safe working load of 1,750 lbs (790 kg)

Specifications:

• Sheave diameter: 2 inches (51 mm)
• Maximum line size: 7/16 inch (11 mm)
• Overall diameter (with urethane base): 2-7/8 inches (73 mm)
• Height: 4-1/32 inches (103 mm)
• Mounting: Four #10 fasteners (5 mm), 1-12/31 inch (36 mm) center-to-center
• Weight: 7.0 oz (198 g)

Note: Backing plate #97-48 sold separately and recommended for installation.