Harken Midrange CB Track & Accessories Midrange track comes in low- or high-beam configurations. Use low-beam track when it’s supported at each fastener hole. Use high-beam track when it must span a cockpit or other unsupported area. Choose between variable hole spacing and drilled track. Pinstop Track 1617 track has 3/8 in (10 mm) pinstop holes spaced on 15/16 in (34 mm) centers to accept Midrange adjustable pinstop cars. Endstops/Trim Caps When end controls are not used, add 1522 or 1523 endstops to absorb shock loads. When end control assemblies are used, trim caps finish track ends. Sold in pairs. Fasteners not included. Splice Links Splice links join track and keep it aligned during installation. Curved Track Harken® will bend track to your specifications.