Harken 38mm High Tension Wire Thru-Deck Block

Harken 38mm High Tension Wire Thru-Deck BlockLightweight, low friction wire blocks carry wire halyards and high strength control lines on boats of all sizes. Sheave 38 mm Weight 92 g Maximum Wire 3 mm Maximum Line 5 mm Maximum Working Load 680 kg Mounting Hole Spacing 75 mm Cutout 13 x 59 mm Breaking Load 1361 kg Fasteners 5 RH mm

To fix the burgee to the top of your mast you will also need the A4066 – Burgee clip

Fixing Hole Centers 27 x 16

Use for fast spinnaker take-downs during mark roundings—anywhere fast release is crucial

Layer them with other sailing socks or wear on their own

Sheave 29 mm Length  76 mm Weight  43 g Maximum Line  8 mm Maximum Working Load  181 kg  Mounting Hole Spacing  57 mm Cutout  19 x 44 mm Breaking Load  907 kg Fasteners  5 RH mm

Weight (oz)

Weight: 68g

Powerboating

making it ideal for both racing and recreational sailing

Bearings – Dynamic Blocks feature our patented bearing system which uses twin rows of stainless-steel ball bearings running on a stainless-steel rail

3 x M5 Nuts

Trapeze hoist ring width 50mm height 130mm with ball bearing block sheave dia 19mm