The Schaefer 3 Series Stand-Up Swivel Block (303-62) is designed for use with fixed position halyard, sheet or control line fairleads. The quality metal construction can take the punishment associated with running rigging mounted on the deck or to spars.

Features:

Block swivels 360°

Tilts in all directions

Heavy gauge stainless steel spring prevents deck contact

Large Dia. base distributes loads to a large surface area

Tough hardcoat anodized aluminum cheeks

UV protected Delrin™ sheave

Schaefer blocks withstand the elements and potential mishaps far longer than other brands with standard plastic cheeks and sheaves

Specifications:

Safe Working Load: 1000 lbs (450 kg.)

Maximum Line Diameter: 7/16" (11 mm)

Dimensions:

Height: 3-17/32" (89 mm)

Width: 2" (51 mm)

Sheave Diameter: 1-7/16" (36.5 mm)