HARKEN 29mm Upright Lead Bullet Block, 096 Harken Specialty Series_Carbo Air Captive ball bearings let you

Captive ball bearings let you roll the cars on and off the track without using a ball loader

Use inside masts

Harken 38mm Big Bullet Double Block for a high load 4:1 or 5:1 purchasing system

Other features include an adjustable back support

soft PVC cheeks that prevent damage to decks and eliminate clatter

HARKEN 29mm Upright Lead Bullet Block, 096 Harken Specialty Series_Carbo Air Captive ball bearings let youThis Harken 096 Upright Lead Block is often used to lead spinnaker pole lift, cunningham, outhaul, and other control lines from the mast base. Harken designed their low friction Bullet Blocks to lead control lines aft, but these truly Classic blocks can be found in an endless variety of applications. with free running ball bearings that roll on flat races with minimal friction. They deliver dependable fast trim and release under high or low loads.