Extruded PVC material liner receiver that fits Stegmeier Clip-Loc Forms. Part # Description: 8′ lengths 8CF998 Liner Track – (50 pieces per carton) 8CF998-112 Liner Track – (14 pieces per carton) 8CF999 Liner Flex Track – (25 pieces per carton) 8CF999-112 Liner Flex Track – (14 pieces per carton)