Barton Size 1 Ball Bearing Double Upright Block 30mm

The Barton Size 1 ball bearing upright block has 30mm sheaves and an internal steel frame for strength and durability. This is a double upright block.

Features

• Ball bearing 30mm sheaves for low friction under load
• Internal steel frame for added strength
• Takes rope up to 8mm
• Also available in a plain bearing version

Manufacturer part number: N11250