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Blocks

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Blocks

Shop our complete selection of Blocks at High Tide Supply — your trusted source for outfitting your boat with quality marine gear. We carry premium blocks from Harken, Ronstan, and Antal, hand-selected by our marine electronics specialists for performance and reliability.

All products are sold new with full manufacturer support. High Tide Supply offers fast US shipping, competitive pricing, and expert pre-sale support to help you choose the right blocks for your vessel. Questions? Call us at (727) 201-2479 or browse our full catalog below.

241 products
Lewmar 72mm HTX Block Single 29197201
Lewmar 72mm HTX Block - Single [29197201]
$171.95
Lewmar 60mm Synchro Block Single 29926001BK
Lewmar 60mm Synchro Block - Single [29926001BK]
$51.95
Lewmar 72mm Synchro Block Single 29927201BK
Lewmar 72mm Synchro Block - Single [29927201BK]
$78.95
Lewmar 60mm HTX Block Single 29196001
Lewmar 60mm HTX Block - Single [29196001]
$109.95
Lewmar 90mm Synchro Block Single 29929001BK
Lewmar 90mm Synchro Block - Single [29929001BK]
$178.95
Lewmar 50mm Synchro Block Single 29925001BK
Lewmar 50mm Synchro Block - Single [29925001BK]
$39.95
Barton Plain Bearing Pulley Block Single Swivel Size 6 64mm N06130 Sale
Barton Plain Bearing Pulley Block Single Swivel - Size 6 - 64mm [N06130]
$81.27 $73.14
Barton Plain Bearing Pulley Block Back to Back Swivel Block Size 1 30mm N01280 Sale
Barton Plain Bearing Pulley Block Back to Back Swivel Block - Size 1, 30mm [N01280]
$19.07 $17.16
Barton Size 5 54mm Plain Bearing Pulley Block Single Swivel Becket N05131 Sale
Barton Size 5 54mm Plain Bearing Pulley Block Single Swivel Becket [N05131]
$71.83 $64.65
Barton Size 3 45mm Plain Bearing Pulley Block Single Swivel Becket N03131 Sale
Barton Size 3 45mm Plain Bearing Pulley Block Single Swivel Becket [N03131]
$33.19 $29.87
Barton Size 2 35mm Plain Bearing Pulley Block Single Swivel Becket N02131 Sale
Barton Size 2 35mm Plain Bearing Pulley Block Single Swivel Becket [N02131]
$30.37 $27.34
Barton Size 1 30mm Plain Bearing Pulley Block Single Swivel Becket N01131 Sale
Barton Size 1 30mm Plain Bearing Pulley Block Single Swivel Becket [N01131]
$27.92 $25.13
Barton Size 5 54mm Plain Bearing Pulley Block Double Swivel Becket N05231 Sale
Barton Size 5 54mm Plain Bearing Pulley Block Double Swivel Becket [N05231]
$83.72 $75.35
Barton Size 5 54mm Plain Bearing Pulley Block Double Block Swivel N05230 Sale
Barton Size 5 54mm Plain Bearing Pulley Block Double Block Swivel [N05230]
$76.01 $68.41
Barton Size 3 45mm Plain Bearing Pulley Block Double Swivel Becket N03231 Sale
Barton Size 3 45mm Plain Bearing Pulley Block Double Swivel Becket [N03231]
$57.38 $51.64
Barton Size 2 35mm Plain Bearing Pulley Block Double Swivel Becket N02231 Sale
Barton Size 2 35mm Plain Bearing Pulley Block Double Swivel Becket [N02231]
$52.15 $46.93
Barton Size 1 30mm Plain Bearing Pulley Block Double Swivel Becket N01231 Sale
Barton Size 1 30mm Plain Bearing Pulley Block Double Swivel Becket [N01231]
$48.92 $44.03
Barton Size 2 35mm Plain Bearing Pulley Block Double wSwivel N02230 Sale
Barton Size 2 35mm Plain Bearing Pulley Block Double w/Swivel [N02230]
$46.69 $42.02
Ronstan Series 25 Ball Bearing HHL Lashing Orbit Block RF28109HL Sale
Ronstan Series 25 Ball Bearing HHL Lashing Orbit Block [RF28109HL]
$107.00 $90.95
Ronstan Series 25 Ball Bearing Orbit Block Lashing RF28109 Sale
Ronstan Series 25 Ball Bearing Orbit Block - Lashing [RF28109]
$19.23 $16.35
Ronstan Series 25 Ball Bearing Orbit Block Becket Swivel Shackle RF28100 Sale
Ronstan Series 25 Ball Bearing Orbit Block - Becket Swivel Shackle [RF28100]
$28.06 $23.85
Barton Large Snatch Block fYachts Up to 40 122M Stainless Steel Snap 90401 Sale
Barton Large Snatch Block f/Yachts Up to 40' (12.2M) - Stainless Steel Snap [90401]
$170.11 $153.10
Barton Size 3 45mm Plain Bearing Pulley Block Stanchion Lead Block N03190 Sale
Barton Size 3 45mm Plain Bearing Pulley Block Stanchion Lead Block [N03190]
$34.36 $30.92
Barton Size 3 45mm Plain Bearing Pulley Block Double Upright Block N03250 Sale
Barton Size 3 45mm Plain Bearing Pulley Block Double Upright Block [N03250]
$46.72 $42.05