BSP BRASS FLANGED BLANKING PLUG
Please check photos as thread not always smooth, can vary
BSP (British standard Pipe Thread) sizes do not match up with a ruler.
There's about 1/4" difference between the name of the thread and it's physical size.
Send us a message via eBay message system if you need any further help
NOTE BSP SIZES ARE SHOWN TO MM SIZE TO HELP
1/8 =9.7MM 1/2 =20.9 11/4 =41.91
1/4= 13.15 3/4 =26.44 11/2 47.8
3/8 =16.6 1" =33.2 2"= 59.6