Harken Carbo Standup Fixed 29mm 

Murrays Part# 28-0349

Harken's Carbo block with stand-up spring is compact and strong.

Specifications:

• 330 lb. SWL
• 1000 lb. breaking strength
• 5/16" maximum line diameter
• 1-1/8" sheave diameter
• 2-3/16" long

Harken Part# 349

Nacra part 9760 Small Standup Carbo Block (H-#349) F18/F18IN/20