Barton Marine Size 2 Snatch Block w/Stainless Snap Shackle - 35mm Sheave [90301]Size 2 Snatch Block with Stainless Snap Shackle 35mm Sheave Unique to Barton, these are probably the smallest block of this type available. Important Note Snatch Blocks When using small and medium snatch blocks on a toe rail, a bungee line should be attached to the becket to prevent the block from 'tumbling' and causing damage by snagging. Features: Extremely compact and strong A multitude of uses on cruising or racing yachts where a large unit is not