All variants compared

Image	Product no	Product description	Thread + standard	Stock	...
	GSK30JF	Plastic protective caps	1.7/8-12 UN	Currently not available
	GSK26JM	Plastic protective caps	1.5/8-12 UN	Available
	GSK26JF	Plastic protective caps	1.5/8-12 UN	Available
	GSK21JM	Plastic protective caps	1 5/16 - 12 UN	Currently not available
	GSK21JF	Plastic protective caps	1.1/16-12 UN	Available
	GSK17JM	Plastic protective caps	1.1/16-12 UN	Available
	GSK17JF	Plastic protective caps	1.1/16-12 UN	Available
	GSK14JM	Plastic protective caps	7/8 - 14 UNF	Available
	GSK14JF	Plastic protective caps	7/8-14 UNF	Available
	GSK12JF	Plastic protective caps	3/4-16 UNF	Available
	GSK09JM	Plastic protective caps	9/16-18 UNF	Available
	GSK09JF	Plastic protective caps	9/16-18 UNF	Available
	GSK08JF	Plastic protective caps	1/2-20 UNF	Available
	GSK07JF	Plastic protective caps	7/16-20 UNF	Available