Stainless steel weight. Add to InquiryClick to add this item to cart. Product Description Weights are required to properly install and activate the Hydrasleeve. Weights are reusable. See also different: Ofite Filter Paper 3.5″ (9cm), 2.7um (100/pack) Lid Remover 1413 uS/cm Conductivity Calibration Solution << return to products