Ronstan Series 25 Orbit Ball Bearing Block Lashing Head Shipping_Fragile Shackle key fits most small

Shackle key fits most small to medium sized shackles

Sheave 29 mm Length  54 mm Weight  34 g Maximum Line  8 mm  Maximum Working Load  299 kg Breaking Load  737 kg

the Zhik Performance Ankle Boot is the lower-cut alternative

Easy Entry: Designed with a heel webbing loop and an easy-entry aperture for quick changes between races

Ronstan Series 25 Orbit Ball Bearing Block Lashing Head Shipping_Fragile Shackle key fits most smallSeries 25 Ball Bearing Orbit Blocks, delivering superior strength, reduced weight, and exceptional performance for high demand dinghy and small boat applications. Designed with competitive sailors and performance boats in mind, these compact 25mm blocks are engineered to achieve the highest possible strength to weight ratio. Featuring Ronstans renowned high compression strength acetal bearing system, the Series 25 BB Orbit Blocks are a lightweight yet