The NPT thread is slightly tapered, while the G connection is straight. No Washer is Needed. Size : 1/2" Female G ,1/2 " Male NPT. These water connection fittings are for ease of use. Which can convert the G thread connector to NPT connector.
Tecmolog Brass Pipe Fittings Connector G 1/2 Female Thread (Metric BSP) to US 1/2 NPT Male Thread Pipe Fitting Converter Adapter, SBA037
Pipe Fitting 1/2 BSP BSPP Female to Metric M24 M24X1.5 Male Brass Adapter
1168X8MX4PT by Danfoss, Metric Push to Connect Adapter
British Thread Brass Adaptor 1/2 BSPP (G) Female 1/2 NPT, 56% OFF
Hydraulic Pipe Fitting 1/2 BSP BSPT Male to Metric M16 M16X1.5
Tecmolog Brass Pipe Fittings Connector G 1/2 Female Palestine
METRIC BSP G 3/4 Female to NPT 3/4 Male Pipe Fitting Adapter - Lead-Free $14.24 - PicClick
Metric BSPP G 1/2 Female to NPT 1/2 Male Pipe Fitting Brass Adapter Lead Free
G Thread (Metric BSPP) Male to NPT Male Lead-Free Adapter (1 x 1) – Cascada Showers
