Ronstan Series 55 Track, 996mm M12 CSK fastener holes. Pitch 100mm= stop hole Boom Bails Double Block with Front Side

Double Block with Front Side Shackle and Becket

welded seams for a fully waterproof finish

Nut: 7075 Zinc Aluminum

Track Size: 1 1/2" x 1/4" (38mm x 6mm)

Rope Ø - 3/32" - 3/16"

Ronstan Series 55 Track, 996mm M12 CSK fastener holes. Pitch 100mm= stop hole Boom Bails Double Block with Front SideProduct Description Ronstan Series 55 Track ball bearing and slide rod traveller systems Features Length 118 in Width 2 3 16 in Weight 254. 0 oz Applications Main and mizzen sheet systems on monohulls to 36m (120ft) or multihulls to 23m (75ft) Self tacking jib systems on boats 23m (75ft) and above Genoa cars used on boats 28m (92ft) and above Sliderod outhaul systems are used on boats to 36m with conventional reefing and in mast furling systems Also