M Series
Made from computer-machined aluminum allowing for gentle, smooth curves, our totally new M-Series Blocks are extremely light. Combine light weight with Schaefer's legendary quality and the result is an incredible strength to weight ratio.
100mm Fixed Lead Block. Aluminum Construction, Nomex/Teflon(tm) Bearing, Boats to 80'. Uses Computer Machined Aluminum Cage, Alum...
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66mm Fixed Lead Block. All Machined Construction makes this Block a perfect Halyard lead on boats to 45'. Nomex/Teflon Bearing, Al...
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82mm Fixed Lead Block. Machined Aluminum construction, Nomex/Teflon Bearing, Aluminum Sheave, Boats to 60'. M82-31 Fixed Lead Bl...
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M66 Block on 1-1/4" T-Track Slider. New M-Series design allows for a "purchase" to be setup using the hub of the block. P...
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Low Lead mast Collar Block, 1700 lb (770kg) Safe Working Load. Mounts to 12mm collar post diameter. L=4" (102mm), W= 2-5/8...
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Teardrop Pad Eye Block. Works with Schaefer 78-07, 78-96 and 78-99 pad eyes. Teardrop Pad Eye Block. Works with Schaefer 78-07, 7...
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M82 Low lead Mast Collar Block, 3,000 Lb (1360kg) SWL. Mounts to 14mm collar post diameter.
Clevis pin is 5/16" (8mm)...
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M82 Utility/Padeye Block, SWL 5000lbs (2270 kgs) L=4-15/16" (126mm), W=3-7/32" (82mm), T= 1-15/32" (37mm), Weight = 9.1o...
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Single Foot Block, 100mm, 7500 Lb (3410kg) SWL. L=5-1/2" (140mm), W=3-15/16" (100mm), T=1-7/16"(36mm), Weight = 25.2oz (...
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66mm Foot Block. Machined Aluminum Construction, Torlon Rollers, Delrin Ball Bearings, Boats to 38'.
Features Machined Alum...
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82mm Foot Block. All Machined Aluminum Construction, Torlon Rollers, Delrin Ball Bearings. For Boats to 50'.
Features Comput...
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100mm Single Block. All Machined Construction, Torlon Rollers, Delrin Ball Bearings, Universal Head, Boats to 80'. 100mm Single B...
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66mm Single Block. For Boats to 45'. Features Torlon Rollers, Aluminum Sheave, Aluminum Machined Cheeks, Universal Head. M66-05 S...
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82mm Single Block. Machined Aluminum, Torlon Rollers, Delrin Ball Bearings, Universal Head, Boats to 60'. M82-05 Single Block.
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100mm Stand Up Spring Block. Machined Aluminum Block, S.S. Base, S.S. Spring, Boats to 80'. M100-62 Stand Up Spring Block.
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66mm Stand Up Spring Block. Machined Block with S.S. Base, Torlon Rollers, Aluminum Sheave, S.S. Spring. Boats to 45'. M66-62 Sta...
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82mm Stand Up Spring Block. Machined Aluminum Block with Torlon Rollers, S.S. Base, S.S. Spring, Boats to 60' 82mm Stand Up Spring...
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100mm Webbing/Lashing Block. Machined Aluminum, Torlon Rollers, Delrin Ball Bearings, Webbing/Lashing NOT included. Boats to 80'. ...
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66mm Webbing/Lashing Block. For Boats to 45'. Features Torlon Rollers, Aluminum Sheave. Webbing/Lashing NOT included. M66-02 Webb...
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82mm Webbing/Lashing Block. Machined Aluminum construction, Torlon Rollers, Delrin Ball Bearings, Webbing/Lashing NOT included. Bo...
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