Barton Size 3 Ball Bearing Mainsheet Tracks Hollow section extruded aluminium track for lightweight yet retaining high load capacity. æSpectroÆ grey anodised finish is extremely durable and adds to the friction-free efficient performance of these products. Three styles of track are available drilled, sliding bolt and beam. Use beam track when spanning cockpits or companionway hatches, where unsupported length is required. A minimum of three fastenings should be used on either side of the unsupported length û place fastenings at 100mm centres in supported sections. Ensure washers are fitted under the head of the bolt and between track & deck to ensure a secure seal. Max unsupported length: 800mm Width W: 30mm Width W2: 40mm Height: 40.5mm Fastenings: 10mm
