1. Vintage Sailing Hardware & Gear Offered
  2. sku: 2030167965331721
  3. SEASURE 00.21CRD

SEASURE 00.21CRD Double Block Shackle 895052000807 25MM

00.21crd Seasure 25mm Double Block With Shackle

( Brand: Seasure ), ( Manufacturer Part Number: 00.21CRD ), ( Type: Sailing Accessories ), ( Unit Type: Unit ), ( UPC: 895052000807 )

Review SEASURE 25mm Double Block Shackle

The SEAREUSE 00.21CRD 25mm Double Block Shackle is a high-security locking mechanism designed for secure boat docking and mooring applications. This shackle is manufactured from marine-grade CRD brass material, ensuring superior resistance to corrosion and saltwater damage. The 25mm (1 inch) thickness provides enhanced strength and security against potential theft or forced entry.

The double block feature of this shackle is a significant safety advantage. It allows two independent chains or ropes to be secured through the shackle, preventing the possibility of both being removed at the same time. This reduces the risk of accidental boat separation from the dock or mooring, ensuring peace of mind for boat owners.

The SEAREUSE 00.21CRD 25mm Double Block Shackle is designed with a keyed locking mechanism that requires a unique key for access. The keyhole is equipped with an O-ring seal to protect against water intrusion, ensuring the lock remains functional even in harsh marine environments. The shackle also features a pick-resistant design, making it difficult for unauthorized individuals to gain access.

This shackle is suitable for use with standard 7mm to 10mm boat docking chains or ropes. Its compact size makes it easy to transport and store, making it an ideal solution for both personal and commercial boat docking applications. The SEAREUSE 00.21CRD 25mm Double Block Shackle is a reliable and secure investment for boat owners, offering peace of mind and protection against potential theft or accidental boat separation.

A 0.21CRD 25mm double block shackle is a type of padlock used for securing chains or cables. Let's discuss the pros and cons of buying this type of padlock:

Pros:

1. Enhanced Security: Double block shackles offer enhanced security as they prevent the shackle from being passed through the padlock more than once. This makes it harder for thieves to bypass the lock.

2. Durability: These padlocks are typically made of hardened steel, making them resistant to tampering and cutting.

3. Versatility: Double block shackles can be used to secure a variety of items, including motorcycles, trailers, and heavy-duty equipment.

Cons:

1. Size and Weight: Double block shackles are larger and heavier than standard padlocks. This may make them less convenient for securing smaller items or for those who need to carry the padlock with them frequently.

2. Cost: These padlocks are typically more expensive than standard padlocks due to their increased security features and larger size.

In conclusion, a 0.21CRD 25mm double block shackle is an excellent choice for securing high-value or heavy-duty items where enhanced security is a priority. However, its larger size and higher cost may make it less suitable for securing smaller items or for those on a tight budget.

Recommendation: If you need to secure high-value or heavy-duty items and are willing to pay a premium for enhanced security, a 0.21CRD 25mm double block shackle is an excellent choice. If, however, you have a smaller budget or need to secure smaller items, a standard padlock may be more suitable.

Details:

Features: This range could be used to create purchasing systems for lifting, garage door mechanisms, storage solutions, etc. Specifications: Max Rope: 8mm. The 25mm plain bearing block range is one of Seasure oldest and best-selling ranges. 25mm Double Block with Shackle.

The 00.21 can be used to create a 4:1 purchase system aid in lifting heavier objects and decrease the load on rope.

part #: 0021crd prices

  • $26.33-$48.95

specifications sailgrinch:

  • brand: Seasure
  • mpn: 00.21crd
  • type: Sailing Accessories
  • unit type: Unit
  • upc: 895052000807

seller sailgrinch:

  • city: Sumterville, Florida
  • # reviews: 1717
  • rating: 99.4%

shipping sailgrinch:

  • carrier: UPS
  • type: Fixed
  • class: Standard, Expedited, One-day
  • service: UPS Ground, UPS 2nd Day Air, UPS Next Day Air
  • cost: $0.00
  • transit: 5-9 Days

offer sailgrinch:

  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • started: May 26, 2025
  • quantity: 2

general sailgrinch:

  • Boat Parts > Sailing Hardware Gear > Other Sailing Hardware Gear
  • condition: New

returns sailgrinch:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller

payments sailgrinch:

  • credit card: Discover
  • wallet: Google-pay
  • other
type: sailing accessories, unit type: unit,
category: boat parts > sailing hardware gear, sku: 2030167965331721,

Seasure 00.21CRD Is Similar To:

  • (58.9% similar) Shipping information, free only applies to the continental 48 states. 8MM snap close shackle - 5 pack. The item must be unused and/or uninstalled. Most items ship out same day if placed before 2 pm eastern time. Package size: 5 included. Specifications: material: nylon. Simply push the...(April 11th, 2025)
  • (58.2% similar) Opened items must be in re-sellable condition including original packaging and all accessories. Specifications: max rope: 8MM. The 25MM plain bearing block range is one of Seasure oldest and best-selling ranges. The 00.25 can be used to create a 4:1 or 5:1 purchase system aid in lifting heavier...(April 12th, 2025)
  • (78% similar) The 25MM plain bearing block range is one of Seasure oldest and best-selling ranges. Specifications: max rope: 8MM. Features: this range could be used to create purchasing systems for lifting, garage door mechanisms, storage solutions, etc. 25MM treble block with Becket...(May 25th, 2025)
  • (54.1% similar) Breaking load: 400KG. Features: the block features a plain bearing, which is suited to higher load use. The 19MM carbon fiber sheave block range is designed for use with abrasive ropes high-load applications. A typical use for this block is control lines, halyards, out hauls, furling etc...(May 25th, 2025)
  • (90.3% similar) 25MM double block with Becket. Features: this range could be used to create purchasing systems for lifting, garage door mechanisms, storage solutions, etc. The 25MM plain bearing block range is one of Seasure oldest and best-selling ranges. Specifications: max rope: 8MM. The 00.23 can...(May 25th, 2025)
  • (91.5% similar) Specifications: max rope: 8MM. The 25MM plain bearing block range is one of Seasure oldest and best-selling ranges. The 00.31 can be used to create a 6:1 purchase system aid in lifting heavier objects and decrease the load on rope. 25MM treble block with shackle. Features: this range...(May 25th, 2025)
  • (78.3% similar) 25MM single block with v-jam. Features: this range could be used to create purchasing systems for lifting, garage door mechanisms, storage solutions, etc. The 00.13 has a Becket attachment to splice or tie off to, as well v jammier. This block could be used to create a 2:1 purchase system for...(May 25th, 2025)
  • (81.7% similar) Specifications: max rope: 8MM. 25MM single block with Becket. The 25MM plain bearing block range is one of Seasure oldest and best-selling ranges. The 00.11 features a Becket at one end and clevis pin attachment the other, so this block could be used for creating purchase system easily attached...(May 25th, 2025)
  • (58.1% similar) Max rope: 8MM. The 25MM plain bearing block range is one of Seasure oldest and best-selling ranges. Specifications: fixing holes: 5MM DOA. 1 bolt down block. Features: this range could be used to create purchase systems for lifting, garage door mechanisms, storage solutions, etc...(May 26th, 2025)
  • (70.6% similar) Specifications: max rope: 8MM. 25MM shouldered block. Features: when fitted with a lacing eye 25.17, the block will stand up directly and not flop from side. This range could be used to create purchasing systems for lifting, garage door mechanisms, storage solutions, etc...(May 26th, 2025)
  • (74.2% similar) The 25MM plain bearing block range is one of Seasure oldest and best-selling ranges. Features: this range could be used to create purchasing systems for lifting, garage door mechanisms, storage solutions, etc. 25MM single block with clevis pin. Specifications: max rope: 8MM...(May 27th, 2025)
sailgrinch logo
5 offers $26.33–$48.95 USD
  • Offer #1: $30.06 price + $0.00 shipping estimate = $30.06* total. Manufacturer: SeaSure UPC:.FREE SHIPPING
  • Offer #2: $26.33 price + $8.60 shipping estimate = $34.93* total. 25mm Double Block with Shackle. SeaSure Sailing Accessories.+$8.60 shipping
  • Offer #3: $48.95 price + $0.00 shipping estimate = $48.95* total.FREE SHIPPING
  • Offer #4: $31.50 price + $8.95 shipping estimate = $40.45* total. Max Rope: 8mm.+$8.95 shipping
  • Offer #5: $29.62 price + $0.00 shipping estimate = $29.62* total.FREE SHIPPING

Copyright © sailgrinch.com