Insulated Metallic Grounding Bushings - Malleable Iron
Image	Part No.	Size	Inner	Master
	331M	1/2"	N/A	500
	332M	3/4"	N/A	500
	333M	1"	N/A	250
	334M	1-1/4"	N/A	200
	335M	1-1/2"	N/A	100
	336M	2"	N/A	100
	337M	2-1/2"	N/A	10
	338M	3"	N/A	10
	339M	3-1/2"	N/A	10
	340AM	5"	N/A	10
	340BM	6"	N/A	10
	340M	4"	N/A	10
Specifications