25mm Harken Wire and Rope Block, Single

The 25 mm Harken wire and rope block is a light, low-friction single block for wire halyards and high-strength control lines on boats of any size. High-strength composite bearings carry axial loads, and the Hardkote-anodised, Teflon®-impregnated sheave provides strength and corrosion resistance. As a 1-inch wire block (25 mm sheave), it also features low-friction thrust washers.

Specifications

• Sheave diameter: 25 mm
• Weight: 28 g
• Max. wire diameter: 2 mm
• Max. line diameter: 4 mm
• Shackle pin diameter: 5 mm
• Maximum working load: 454 kp
• Breaking load: 907 kp

Applications

• Wire halyards
• Vang
• Control lines