KOOTANS 1/2 NPT x 1/2 NPT Male Solid Brass Hex Nipples, Heavy Brass Pipe Adapter Fittings Equal Nipples Connectors 4Pieces 1/2 NPT x 1/2 NPT (O.D x O.D: 3/4'' x 3/4'') Size:1/2 NPT x 1/2 NPT (O.D x O.D: 3/4'' x 3/4'') Net Weight: 19g

Net Weight: 19g

Please note it is only heating controller without cooling function

which can avoid the interference of magnetic field in water

Great for the DIY

Long Life Harness the power of any standard or UV light source

KOOTANS 1/2 NPT x 1/2 NPT Male Solid Brass Hex Nipples, Heavy Brass Pipe Adapter Fittings Equal Nipples Connectors 4Pieces 1/2 NPT x 1/2 NPT (O.D x O.D: 3/4'' x 3/4'') Size:1/2 NPT x 1/2 NPT (O.D x O.D: 3/4'' x 3/4'') Net Weight: 19gKOOTANS 1 2 NPT x 1 2 NPT Male Solid Brass Hex Nipples, Heavy Brass Pipe Adapter Fittings Equal Nipples Connectors 4Pieces KOOTANS 4pcs High Quality Solid Brass Equal Hex Nipples, 1 2 to 1 2 NPT Male Pipe Adapter Brass Pipe Hex Nipple Fitting Couplings Material: Heavy Duty brass, strong and durable, threads are deep and accurate. Operating temperatures range from 65F to +250F ( 53C to +121C). 1200 psi operating pressure. Size: 1 2 male to 1 2 male NPT