Old shop stock,3/8”long ,good for exhaust manifold,5/16” Whitworth thread,the spanner/tool required to fit is 1/4”BSW.You receive 4 brass nuts in each Sale,unfortunately the eBay clich may require you to only purchase 1 set of 4 in each sale,not my fault sorry.Top quality made in England years ago,not China yesterday!.
Sellers reminder only,stock item location,brown bin large 1009,wide large linbin,bedroom,26/1/23,now lesney_robin.2/12/25,2/6/26ll