HARKEN 6mm "D" Shackle, 2108 Top-Down Furling Accessories_Head Swivels T2 doubles feature composite line

T2 doubles feature composite line guides that are integrated into the block head

Harken 75mm Carbo Air® Single Block with Cam arms can be locked in more than five positions for fairleads

Pulpit Furling Lead and Clamp-On Furling Block fit 1" tubing for mounting to stanchions

Commonly 57mm blocks are for jibsheets and spinnakers on medium-sized dinghies

HARKEN 6mm "D" Shackle, 2108 Top-Down Furling Accessories_Head Swivels T2 doubles feature composite lineForged stainless steel shackles are polished to a high luster and are stamped with the screw pin diameter. Twist shackles are forged with a 90 degree twist so the two attachment points can be perpendicular without torquing.