Barton Size 1 Ball Bearing Single Block 30mm, Swivel

The Barton Size 1 ball bearing single block has a 30mm sheave and an internal steel frame for strength and durability. This is a single block with a swivel head.

Features

• Ball bearing 30mm sheave 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: N11130