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| SERIES 20 BALL BEARING BLOCKS
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| Mfg. by Ronstan. The perfect choice for all types of dinghy control line applications. Precision molded Acetal sheaves running on stainless steel ball bearings deliver top performance with low friction. Also features 316 stainless load straps and head fittings, and UV stabilized Zytel cheeks. Sheave Dia.: 3/4" (20mm). Max. Rope: 1/4" (6mm). |
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all options available |
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| SERIES 30 BALL BEARING BLOCKS
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| Mfg. by Ronstan. Low profile, light weight blocks are incredibly strong. Typically used as primary lead blocks on dinghies and catamarans, they are also suitable for many control line applications on larger boats. Ronstan's two-stage ball bearing system provides consistent performance over the full load range of the blocks. The block cheeks are fiber reinforced Zytel. Load straps and head fittings are 316 stainless, Acetal ball bearings, and UV stabilized Acetal sheaves. Sheave Dia.: 1-3/16" (30mm). Max. Rope: 5/16" (8mm). |
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all options available |
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| SERIES 29 ALL PURPOSE BLOCKS
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| Mfg. by Ronstan. Simple, versatile and economical blocks have many uses. Lightweight, durable construction. Stainless steel cheeks and Acetal sheaves ensure long service life with virtually no maintenance required. Hollow rivets accept fixing screws, shackles or can be used as a becket for extra purchase. V-jam cleats allow fast secure cleating of control lines. |
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all options available |
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| SERIES 40 BALL BEARING BLOCKS
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| Mfg. by Ronstan. Compact design and exceptionally high working loads of Series 40 blocks make them ideal for mainsheet, halyard, vang and spinnaker control applications on boats such as off-the-beach catamarans, one design classes and sports boats up to 26 ft. (8 meters). Also suitable for control lines on larger boats. Captive Lock universal heads allow the blocks to be fixed in either of two planes, or free to swivel as required. Becket pins are removable so lines can be spliced prior to fitting, and are ingeniously locked into position without the use of clevis pins, split rings or tools. Shackles have slotted pins to avoid fouling lines. Double and triple blocks can be locked at 0° or 90°. Materials: Acetal ball bearings, UV stabilized Acetal sheaves, UV stabilized Zytel cheeks, and 316 stainless steel load straps and head fittings. Sheave Dia. 1-9/16" (40mm). Max. Rope 3/8" (10mm). Pin 3/16" (5mm). |
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all options available |
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| SERIES 40 ALL PURPOSE BLOCKS
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| Mfg. by Ronstan. Typically used for mainsheet, halyard, vang and spinnaker sheets on boats up to 26 ft. (8 meters) as well as general service applications on larger boats. Smart features include: exceptionally high working loads, low maintenance, removable becket pins, Captive Lock universal head fitting, quick adjusting cleat arms. UV stabilized Acetal sheaves provide bearing performance on a polished stainless steel race. Materials: Zytel cheeks, and 316 stainless steel load straps and head fittings. Sheave Dia. 1-9/16 (40MM). Pin Dia.3/16" (5mm). |
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all options available |
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| SERIES 50 BALL BEARING BLOCKS
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Mfg. by Ronstan. Typically used on boats up to 33 ft. (10 meters) for main and spinnaker sheets, halyards and other primary applications. Smart features include: exceptionally high working loads, low friction 20-stage ball bearing system, removable becket pins, Captive Lock universal head fitting, and cheek cut-outs for easy bearing maintenance. Materials: Acetal ball bearings, UV stabilized Acetal sheaves, UV stabilized Zytel cheeks, 316 stainless steel load straps and head fittings.
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all options available |
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| SERIES 50 ALL PURPOSE BLOCKS
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| Mfg. by Ronstan. Typically used on boats up to 33 ft. (10 meters) for main and spinnaker sheets, halyards and other primary applications. Smart features include: exceptionally high working loads, low maintenance, removable becket pins, Captive Lock universal head fitting, and quick adjusting cleat arms. Materials: UV stabilized Acetal sheaves, UV stabilized Zytel cheeks, and 316 stainless steel load straps and head fittings. Sheave Dia. 2" (50MM). Pin Dia.3/16" (5mm). |
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all options available |
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| SERIES 60 ALL PURPOSE BLOCKS
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| Mfg. by Ronstan. Designed and manufactured for long term reliability. Suitable for primary applications on boats up to 45 ft. (14 meters) including mainsheet, halyard and spinnaker sheet applications. Materials: UV stabilized acetal sheaves, 316 stainless steel load straps and head fittings, and black chromed 316 stainless steel cheeks. Sheave dia. 2-3/8" (60mm). Max. Rope 1/2" (12mm). |
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all options available |
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| SWIVEL DEAD EYE CLEAT UNIT
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| Mfg. by Ronstan. Permit easy cleating and releasing from any angle. Features aluminum arm and 360° rotation. |
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all options available |
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| SNATCH BLOCKS |
| Mfg. by Ronstan. Small boat snatch blocks are typically used on boats up to 33 ft. (10 meters). Lightweight and economical, with latch mechanisms designed for safe, smooth operation. Materials: 316 stainless steel frame and load strap, UV stabilized acetal sheaves, soft thermoplastic rubber cheeks, and stainless steel snap shackle. |
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all options available |
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| BLOCK SNATCH, BLACK |
| Mfg. by Ronstan. Tough and reliable solution for temporary leads and line deflection. Features easily operated latch mechanism, soft resilient cheeks, removable aluminum sheave, stainless steel needle roller bearings, and 'Cam Lock' models feature easier opening and positive closure. Materials: 316 stainless steel frame and load strap, anodized aluminum sheave, 316 stainless steel needle roller bearings, soft PVC cheeks, and investment cast stainless steel snap shackle. Sheave Dia.1-3/4" (45mm). Max. Rope 5/8" (16mm). Deforms At (lb): 5000. |
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ronrf6730blk
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Price: $139.55 |
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