Schaefer Stand Up Lead Blocks

Schaefer Lead Blocks on Slides have been the standard of the marine industry for over thirty years.

  • Schaefer Spring loaded Lead blocks allow jib and Genoa sheets to be sheeted at any angle.

  • 360 degree block rotation.

  • Heavy duty stand-up springs.

Schaefer 03-72 Jib Lead - 3/4"x1/8"
Track Size 3/4" x 1/8" (19 mm x 3 mm), Boat Size Up To LOA, Displ., Sail Area: 20', 2000 lbs., 225..
Schaefer 03-86 Jib Lead - 1"x1/8" - Lined
303-86 Spring loaded block for 1" T-Track. Delrin(tm) sheave ensures smooth operation and high saf..
Schaefer 08-92 Jib Lead - 1 1/4"x3/16" - Lined - Stainless
08-92 Stand up spring block for 1-1/4" T-Track. Delrin(tm) sheave runs on Nomex(tm)/Teflon(tm) bea..
Schaefer 303-72 Swivel Jib Lead -  3/4" Track Slide
303-72 Stand up spring block for 3/4" T-Track. Delrin(tm) sheave ensures smooth lead and high saf..
Schaefer 303-86 Jib Lead - 1"x1/8" - Lined
303-86 Spring loaded block for 1" T-Track. Delrin(tm) sheave ensures smooth operation and high sa..
Schaefer 504-82 Genoa Lead - 1"x1/8" - Lined
504-82 Stand up spring block for 1" T-Track. Delrin(tm) sheave ensures smooth operation and high ..
Schaefer 505-82 Genoa Lead - 1"x1/8" - Lined - Stainless
505-82 Stand up spring block for 1" T-Track. Delrin(tm) sheave ensures smooth operation and high s..
Schaefer 704-92 Jib Lead - 1 1/4"x3/16" - Lined - Aluminum
704-92 Stand up spring block for 1-1/4" T-Track. Delrin(tm) sheave ensures smooth operation and hi..
Schaefer 705-92 Jib Lead - 1 1/4"x3/16" - Lined - Stainless
705-92 Stand up spring block for 1-1/4" T-Track. Delrin(tm) sheave ensures smooth operation and hi..
Schaefer M66-92 Jib Lead Block for 1 1/4"x3/16" T-Track - Lined Slide
M66-92 Aluminum lead block on 1-1/4" T-Track slider. M-Series design features machined aluminum c..
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