Parts list: № Number Qty Name Options Next page: ST164710 Track Chain Tension Adjuster Relief Valve ST245633 Track Chain Tension Adjuster Check Valve ST739224 Lubricated Track Chain 38 Link with 508 mm (20 in.) Double Grouser Shoes ( - 304882) ST739225 Lubricated Track Chain 38 Link with 457 mm (18 in.) Double Bar Shoes, Maximum Life ST739567 Sprocket Segments ST740326 Lubricated Track Chain 38 Link 45.7 cm (18 in.) Double Grouser Shoes ( - 304882)