Ronstan Ball Bearing Orbit Blocks Series 30 Single & Becket Lashing Head Self-lubricating Nylatron Sheave ronstan ball bearing car - series 55 - headboard car Suitable for 12mm (1/2") diam

Suitable for 12mm (1/2") diam

Height: 45mm

Australian / New Zealand Standard AS/NZS 4380:2001

Its holding power is up to 21:1

Suits traditional shackle head blocks and Dyneema® link head Orbit Blocks™

Ronstan Ball Bearing Orbit Blocks Series 30 Single & Becket Lashing Head Self-lubricating Nylatron Sheave ronstan ball bearing car - series 55 - headboard car Suitable for 12mm (1/2") diamLightweight Highest working load in its class Secure, versatile attachment Low profile and compact Ultra low profile thru sheave becket Low friction 2 stage ball bearing system provides consistent performance over the full working load range. SP versions feature a Nylatron sheave suitable for both rope and wire Ball Bearing Orbit Blocks boast the highest strength to weight ratio available. This is achieved through all composite reinforced polymer