Proflow Oil Filter Bypass Adaptor, Spin-On 90 Deg, -08AN ORB, Black Anodized Universal, - PFEOS-OB2000Part Number: PFEOS OB2000 Constructed from billet aluminium, this universal low profile oil filter block adaptor is great to use when trying to clear tight spots in engine bays. It includes a cap with 2 o rings and has a variety of thread inserts including, 3 4" 16, 13 16" 16, M18 x 1. 5 mm, M20 x 1. 5 and M22 x 1. 5 sizes. Black anodised and has 2 x AN8 ORB ports. Total height with Chev adaptor plate = 68mm (including hex) Total height without Chev