Sealey Screwed Swivel Adaptor Female 1/4"BSP - Part No. ACX91. This swivel adaptor allows for greater freedom of movement when connected to an air line. It has a free airflow rate at 100psi(7bar) of 35-40cfm(991-1133L/min). Model No. ACX91. Weight: 0.04kg. Nett Weight: 0.04kg. Pack Qty: 1. Thread Size: 1/4"BSPT. Type: Female Thread.