Plastic fittings 3/8 Size
We have 7,000+ products from brands like Midland Metal and Spears. You’ll find all you need — from 90° Ells and Couplings to Valves and Stops. Shop now!
Plastic Hose Barb Fittings 
Plastic Garden Hose Fittings 
Schedule 40 PVC Plastic Fittings 
Schedule 80 PVC Plastic Fittings 
Schedule 80 CPVC Plastic Fittings 
Plastic PVC Schedule 80 Fittings 
Plastic PVC Schedule 80 Nipples 
Insert Plastic Fittings 
Plastic Pipe Plastic Fittings 
Plastic Compression Fittings 
Plastic Push In Fittings 
CTS CPVC 
Drain Waste Vent DWV Plastic Fittings
View Details
835-003ESR | 3 / 8 PVC ENCAPSULATED FEMALE ADAPTER SOCXSRFPT SCH80 | (PG:086) Spears
Brand: Spears
SKU: 835-003ESR
View Details
829-003 | 3 / 8 PVC COUPLING SOCKET SCH80 | (PG:080) Spears
Brand: Spears
SKU: 829-003
View Details
8170V-003 | 3 / 8 PVC TANK ADAPTER SOCXSOC FKM GASKET | (PG:100) Spears
Brand: Spears
SKU: 8170V-003
View Details
8170E-003 | 3 / 8 PVC TANK ADAPTER SOCXSOC EPDM GASKET | (PG:100) Spears
Brand: Spears
SKU: 8170E-003
View Details
8170-003 | 3 / 8 PVC TANK ADAPTER SOCXSOC NEOPRENE GASKET | (PG:100) Spears
Brand: Spears
SKU: 8170-003
View Details
817-003 | 3 / 8 PVC 45 ELBOW SOCKET SCH80 | (PG:080) Spears
Brand: Spears
SKU: 817-003
View Details
806-003 | 3 / 8 PVC 90 ELBOW SOCKET SCH80 | (PG:080) Spears
Brand: Spears
SKU: 806-003
View Details
805-003SR | 3 / 8 PVC TEE SR / FPT SCH80 | (PG:086) Spears
Brand: Spears
SKU: 805-003SR
View Details
801-003 | 3 / 8 PVC TEE SOCKET SCH80 | (PG:080) Spears
Brand: Spears
SKU: 801-003
View Details
499-003SR | 3 / 8 PVC UNION SOCXSRFPT EPDM | (PG:046) Spears
Brand: Spears
SKU: 499-003SR
View Details
459-003SR | 3 / 8 PVC UNION SOCXSRFPT W / SS RING BUNA | (PG:046) Spears
Brand: Spears
SKU: 459-003SR
View Details
449-003 | 3 / 8 PVC PLUG SPIGOT SCH40 | (PG:040) Spears
Brand: Spears
SKU: 449-003
View Details
435-003SR | 3 / 8 PVC FEMALE ADAPTER SOCXSRFPT SCH40 | (PG:046) Spears
Brand: Spears
SKU: 435-003SR
View Details
8172-003C | 3 / 8 CPVC TANK ADAPTER FPTXFPT W / NEOPRENE GASKET | (PG:101) Spears
Brand: Spears
SKU: 8172-003C
View Details
8172V-003C | 3 / 8 CPVC TANK ADAPTER FPTXFPT FKM GASKET | (PG:101) Spears
Brand: Spears
SKU: 8172V-003C
View Details
8172E-003C | 3 / 8 CPVC TANK ADAPTER FPTXFPT EPDM GASKET | (PG:101) Spears
Brand: Spears
SKU: 8172E-003C
View Details
8171V-003C | 3 / 8 CPVC TANK ADAPTER SOCXFPT FKM GASKET | (PG:101) Spears
Brand: Spears
SKU: 8171V-003C
View Details
8172-003CSR | 3 / 8 CPVC TANK ADPT FPTXSRFPT W / NEOPRENE GASKET | (PG:101) Spears
Brand: Spears
SKU: 8172-003CSR
View Details
8172V-003CSR | 3 / 8 CPVC TANK ADAPTER FPTXSRFPT FKM GASKET | (PG:101) Spears
Brand: Spears
SKU: 8172V-003CSR
View Details
8171V-003CSR | 3 / 8 CPVC TANK ADAPTER SOCXSRFPT FKM GASKET | (PG:101) Spears
Brand: Spears
SKU: 8171V-003CSR
View Details
8172E-003CSR | 3 / 8 CPVC TANK ADAPTER FPTXSRFPT EPDM GASKET | (PG:101) Spears
Brand: Spears
SKU: 8172E-003CSR
View Details
8171-003CSR | 3 / 8 CPVC TANK ADPT SOCXSRFPT NEOPRENE GASKET | (PG:101) Spears
Brand: Spears
SKU: 8171-003CSR
View Details
8171E-003CSR | 3 / 8 CPVC TANK ADAPTER SOCXSRFPT EPDM GASKET | (PG:101) Spears
Brand: Spears
SKU: 8171E-003CSR
View Details
899-003CSR | 3 / 8 CPVC UNION SOCXSRFPT EPDM | (PG:096) Spears
Brand: Spears
SKU: 899-003CSR
Committed to customer satisfaction
as experts in Plastic Fittings
Recently Viewed
Popular Products
View all →
EP2100S | EP | Analog In | 3-15/0-20psi | Veris
Brand: Veris
SKU: EP2100S
SCE-20H1608LP | NEMA 3R, 12, 4 | Nema 4 LP Enclosure, 20H x 16W x 8D | Saginaw
Brand: Saginaw
SKU: SCE-20H1608LP
SCE-24N2406LP+SCE-24N24MPP | NEMA1 | 24H x 24W x 6D | Subpanel: Perforated | Knockouts: No | Keyed: No | Saginaw
Brand: Saginaw
SKU: SCE-24N2406LP+SCE-24N24MPP
QFM3160 | Duct RH and Temp Sensor, 2 percent (high) accuracy, RH: 0-10 Vdc, T: 0-10 Vdc | Siemens
Brand: Siemens
SKU: QFM3160
VG1275CP+943GGA | 1" 2W BALL VALVE 18.7CV; SS TRIM; SWEAT END CONN;PROP; SP CLOSED; W/O SW | Johnson Controls
Brand: Johnson Controls
SKU: VG1275CP+943GGA
GRD221.1U | Damper Actuator | Spring Return | 120 VAC | On/Off | 30 lb-in | Siemens
Brand: Siemens
SKU: GRD221.1U
SCE-36H3612LP | NEMA 3R, 12, 4 | Nema 4 LP Enclosure, 36H x 36W x 12D | Saginaw
Brand: Saginaw
SKU: SCE-36H3612LP