General description Sealey Screwed Adaptor Male 1/4" BSPT is a pack of 100 adaptors manufactured in the UK. These adaptors are ideal for workshop and engineering use, compatible with various tools such as wrenches, sanders, and grinders. Technical specifications Manufacturer Part Number: AC04BP Thread Size: 1/4" BSPT Free airflow rate at 100psi (7bar): 35-43cfm (991-1218L/min) Compatibility and accessories Designed to fit airflow, vertex, safeflow, non-corrodible, and other standard coupling bodies Compatible with Vertex slim type coupling bodies Other information