 
          For sump pump applications the THD1021 with any 1.25 in. or 1.5 in. sump pumps. It has dual threads that fits a 1.25 in. or 1.5 in. discharge pump. Strong, durable ABS body. This is the perfect valve for connecting a sump pump to a flexible plastic discharge hose.
Product Dimensions:- Dual threads for 1.25 in. or 1.5 in. discharge pump
- 1.25 in. and 1.5 in. shoulders for flexible coupling or hose kit
- Used as both a check valve and coupling for flexible hose kit connection
- Made of strong, durable ABS
- Industries most durable flapper
