4-Inch Blue Elastic Rigid Plate Caster Brand_GoGreen Power They have a threaded inlet

They have a threaded inlet and outlet with a relief button on the inlet side

Feed birds a mix of their favorite seeds with this Economy Blend

All Screws Are Concealed When Hasp Is Closed

Fits pinch clamps 3/8”-3/4”

The WST33 is a 1/3 HP Submersible Thermoplastic Sump Pump

4-Inch Blue Elastic Rigid Plate Caster Brand_GoGreen Power They have a threaded inlet4", Blue, Elastic Rubber, Rigid Plate Caster, 132 Lb Capacity, Non Marking Tread, Superior Elastic Soft Rubber Wheel That Allows For Easier Rolling Over Obstacles & Provides Important Noise Reduction Where Required, Abrasion Resistant & Extremely Durable, Metal Thread Guards, Bulk.