Description
AquaStar Pool Products MAHC-I R1836105 18″ x 36″ Commercial Retrofit Cover Dark Gray is an expandable replacement drain cover system starting with this 18″ x 36″ base kit. Use expansion kit R1836Exxx, sold separately, to increase the size of the R1836xxx to retrofit 18″ x 54″, 18″ x 72″ covers, or any drain size larger than 18″ x 36″ in 9″ increments.
