Home » Products » Gauge Port Adapters » Weld AdaptorsWeld Adaptors$7.46 – $9.80 Category: Gauge Port Adapters Add to Cart Add to Quote Product Port Thread "A" "B" Dimensions Outside Diameter Pressure Rating Price Weld Adapter, 1/4″ NPT HC-WA-1/4NPT 0.86 in 22 mm 5000 PSI (345 Bar) $7.46 - + Weld Adapter, 7/16-20 SAE HC-WA-4SAE 0.86 in 22 mm 5000 PSI (345 Bar) $9.80 - +