ESP Blocks

ESP Block, Single/Swivel, 2-1/4" Sheave Size, 5/8" Line Dia., Stainless, 2,500lb. SWL, 11oz. from HARKEN
Designed to handle the high loads generated by modern racing and cruising boats, ESP blocks feature axle bearings to ensure smooth, hitch-free performance under high load and heavy winds. Sheave: Long-glass engineered plastic, except lockoff: aluminum. Bearings: Contained-axle sleeve and carbon-black Torlon ball bearings. Sheave Size: 3" (76mm). Line Diameter: 3/4".
$141.99 $141.99

ESP Block, Single/Swivel, 2-1/4" Sheave Size, 5/8" Line Dia., Aluminum, 2,500lb. SWL, 11oz. from HARKEN
Designed to handle the high loads generated by modern racing and cruising boats, ESP blocks feature axle bearings to ensure smooth, hitch-free performance under high load and heavy winds. Sheave: Long-glass engineered plastic, except lockoff: aluminum. Bearings: Contained-axle sleeve and carbon-black Torlon ball bearings. Sheave Size: 3" (76mm). Line Diameter: 3/4".
$70 $70.00

ESP Block, Single/Swivel/Becket, 2-1/4" Sheave Size, 5/8" Line Dia., Aluminum, 2,500lb. SWL, 9oz. from HARKEN
Designed to handle the high loads generated by modern racing and cruising boats, ESP blocks feature axle bearings to ensure smooth, hitch-free performance under high load and heavy winds. Sheave: Long-glass engineered plastic, except lockoff: aluminum. Bearings: Contained-axle sleeve and carbon-black Torlon ball bearings. Sheave Size: 3" (76mm). Line Diameter: 3/4".
$87.47 $87.47

ESP Block, Single Foot/Lockoff, 2-1/4" Sheave Size, 5/8" Line Dia., Aluminum, 2,500lb. SWL, 8oz. from HARKEN
Designed to handle the high loads generated by modern racing and cruising boats, ESP blocks feature axle bearings to ensure smooth, hitch-free performance under high load and heavy winds. Sheave: Long-glass engineered plastic, except lockoff: aluminum. Bearings: Contained-axle sleeve and carbon-black Torlon ball bearings. Sheave Size: 3" (76mm). Line Diameter: 3/4".
$103.83 $103.83

57mm ESP Mastcollar Block, 2-1/4" Sheave Size, 5/8" Line Dia., 5,000lb. SWL, 7oz. from HARKEN
Add dazzle to your boat with elegant stainless steel blocks. Sideplates are polished to a high luster to reflect your boat’s beauty, whether it’s classic wood, or a modern cruiser. Footblocks and deck organizers can be double stacked. Perforated mast collars, or mastbase situations where the lead may change, require swivel blocks. Footblocks Footblocks are available with lockoffs to temporarily secure sheets. A single block works for either port or starboard applications by flipping it over.
$181.73

Mast Base Lead Block, Hi-Load, 2-1/4" Sheave Dia., 3/8" Line Dia., 2,500lb. SWL from HARKEN
For leading lines aft and over cabin tops or coamings. Narrow sheave carriers permit mounting several in a small area. Low lead profile keeps lines close to the deck. Standard block features a stainless shell, Delrin sheaves and roller bearings. High-load blocks have aluminum sheaves with ball bearings and Teflon-composite bushings designed to carry the high static loads of halyards. Sheave: 1-3/4". Sheave Size: 1986: 1-3/4" (44mm); 1988 & 3002: 2-1/4" (57mm).
$135.79 $135.79

Mast Base Lead Block, Hi-Load Over-the-Top, 2-1/4" Sheave Dia., 3/8" Line Dia., 2,500lb. SWL from HARKEN
For leading lines aft and over cabin tops or coamings. Narrow sheave carriers permit mounting several in a small area. Low lead profile keeps lines close to the deck. Standard block features a stainless shell, Delrin sheaves and roller bearings. High-load blocks have aluminum sheaves with ball bearings and Teflon-composite bushings designed to carry the high static loads of halyards. Sheave: 1-3/4". Sheave Size: 1986: 1-3/4" (44mm); 1988 & 3002: 2-1/4" (57mm).
$135.79 $135.79

ESP Block, Single/Swivel/Becket, 3" Sheave Size, 3/4" Line Dia., Aluminum, 3,500lb. SWL, 13oz. from HARKEN
Designed to handle the high loads generated by modern racing and cruising boats, ESP blocks feature axle bearings to ensure smooth, hitch-free performance under high load and heavy winds. Sheave: Long-glass engineered plastic, except lockoff: aluminum. Bearings: Contained-axle sleeve and carbon-black Torlon ball bearings. Sheave Size: 3" (76mm). Line Diameter: 3/4".
$103.83 $103.83

ESP Block, Single Foot/Lockoff, 3" Sheave Size, 3/4" Line Dia., Aluminum, 3,500lb. SWL, 12oz. from HARKEN
Designed to handle the high loads generated by modern racing and cruising boats, ESP blocks feature axle bearings to ensure smooth, hitch-free performance under high load and heavy winds. Sheave: Long-glass engineered plastic, except lockoff: aluminum. Bearings: Contained-axle sleeve and carbon-black Torlon ball bearings. Sheave Size: 3" (76mm). Line Diameter: 3/4".
$128.99 $128.99

Button Latch - 2 1/8" x 2 1/4" from PERKO
Measures: 2 1/8"W x 2 1/4"L Requires six #6 FH fasteners.
$39.99

1/4" NPT X 3/8" Brass hose barb from MOELLER
1/4 NPT X 3/8" Brass Hose barbs with male threads.
$3.69 $3.69