![Harken 38mm Double Big Bullet Block w/Becket [128]](https://www.bestmarinebattery.com/wp-content/uploads/2026/08/harken-38mm-double-big-bullet-block-w-becket-128.webp)
Description
38mm Double Big Bullet Block with Becket
Low-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads. A range of styles lets these blocks adapt to almost all control line applications.
Features:
- Sheave: 38mm (1-1/2″)
- Maximum Line: 10mm (3/8″)
- Maximum Working Load: 272kg (600lb)
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![Ronstan Series 40 All Purpose Block - Double Block - Full Swivel Head [RF41200]](https://www.bestmarinebattery.com/wp-content/uploads/2026/08/ronstan-series-40-all-purpose-block-double-block-full-swivel-head-rf41200.webp)
