Male Bspp X Female O-Ring Boss

CH Width
51mm
L Length
62.8mm
Adaptall Material
Steel
Adaptall Shape
Straight
Side 1 Callout
G 1-1/4 - 11
Side 1 Gender
M
Side 1 Size
1-1/4"
Side 1 Type
Bspp
Side 2 Callout
1-5/8 - 12 UN
Side 2 Gender
F
Side 2 Size
1-1/4"
Side 2 Type
Orb-Sae
Brand
Adaptall America
Brand
Adaptall
Pack Size
1.00
UOM
EA
Supplier Part Number
9036-20-20
Product Weight
0.95 lbs

Product Questions & Answers

Will this fitting work to connect a BSPP fitting to an o-ring boss port?
Question by: Rusty C on May 11, 2025, 6:24 AM
This straight steel adapter is designed to connect a male BSPP fitting to a female O-ring boss port.
Answer by: Customer Support on May 12, 2025, 11:29 AM
adapter's got a G 1-1/4 - 11 thread on one end and a 1-5/8 - 12 UN on the other -- does that mean it'll bridge a BSPP port straight into an SAE O-Ring Boss fitting without any extra hardware?
Question by: Phil H on Mar 26, 2026, 9:30 PM
Correct on both thread callouts. The male side runs G 1-1/4 - 11, which is the standard BSPP thread form, and the female side takes a 1-5/8 - 12 UN SAE O-Ring Boss connection. Straight configuration means no offset or angle, so it drops right between those two port types in a direct line. No additional adapters needed for that transition.
Answer by: Customer Support on Mar 28, 2026, 8:21 PM
trying to match up fittings here. what exactly are the two ends on this adapter?
Question by: Dean Y on Nov 30, 2025, 6:29 AM
On one side you get a male BSPP connection called out as G 1-1/4 - 11. The other side is a female ORB SAE connection with a 1-5/8 - 12 UN thread callout, sized as 1-1/4.
Answer by: Customer Support on Dec 1, 2025, 10:27 AM