Description
The Nautos Ball Snatch Block offers a reliable and easy-to-operate snatch-style block designed for rigging and deck systems on sailing vessels. Available in two size variants (30 mm sheave diameter and 40 mm sheave diameter), this block features stainless steel ball bearings, open-pulley access and robust construction suitable for demanding marine use. On Irish boats—where rigging needs to be both strong and compact—this block allows quick line routing or control-line changes while maintaining high safety margins.
Features
- Available in 30 mm and 40 mm sheave diameters to match line sizes and rigging configurations
- Stainless steel ball-bearing sheave ensures smooth operation and low friction
- Open-pulley snatch design allows rapid insertion of lines - ideal for tidal changes or quick adjustments
- Cheeks in glass-filled nylon and acetal resin sheave deliver corrosion-resistant performance in maritime environments
- Axle made of 316 stainless steel for durability and longevity under rigging loads
- Lightweight construction keeps the block agile on the deck
- Specifically suited for systems like twinning lines, sheet tidy, continuous furlers or code-zero take-ups
Specifications
| Sizes | 30mm | 40mm |
| Sheave Diameter | 30 mm | 40 mm |
| Maximum Line Diameter | 6 mm (1/4″) | 10 mm (3/8″) |
| Breaking Load | 600 lbs / 1400 lbs | 800 lbs / 1600 lbs |
| Length | 53 mm | 76 mm |
| Weight | 28 g | 95 g |





