Upgrade your sailing hardware with the Harken Micro 22mm Through-Deck Block, designed for low-friction performance on sailboards, small dinghies, and lightly loaded control lines on boats of all sizes. Compact and lightweight, this micro block delivers smooth, reliable operation for fast trim and easy release under any load.

The 22mm sheave runs on a UV-stabilized Delrin® ball-bearing system, reinforced with carbon black for maximum durability. Stainless steel side plates provide strength and corrosion resistance, making this block ideal for marine environments. Complete with a cover plate, it ensures secure through-deck installation.

Specifications:

• Sheave diameter: 22mm

• Length: 67mm

• Weight: 28g

• Maximum line diameter: 6mm

• Fasteners: 5 RHmm

• Mounting hole spacing: 54mm

• Cut out: 16 x 40mm

• Maximum working load: 91kg

• Breaking load: 544kg

• Harken part number: 242

Perfect for sailors seeking lightweight, precision-engineered micro blocks with superior ball-bearing performance and long-lasting durability.