This item was previously listed as model number: SM3900

• Replacement Mat for Skimmer with 6" Weir, 3900 GPH (model # 74039)
• Skimmer Mats trap debris before reaching the pump in the pump chamber of a Skimmer

Product Length	15.5"
Product Width	17"
Product Height	1.5"
Boxed Weight	1 lb
Compatible With	Skimmer with 6" Weir, 3900 GPH (model # 74039)