27 inch unitized laundry centers built since 2015 do not have tub straps. Older 27 inch unitized laundry centers that have tub straps on them and use tub cover WH44X10286, which supported using tub straps, will be superseded to kit number WH49X27616. This kit comes with a new tub cover without tub strap posts and four (4) new rod and spring assemblies. (2 Red colored springs, 2 Gray colored springs). Red springs toward rear of tub. New rod and spring assemblies must be installed as spring tensions have changed to support not using tub straps.