KSM masts are engineered and manufactured to API specifications:

	- 72’ – 135,000# Stiff
	- 72’ – 135,000# Telescoping
	- 81’ – 120,000# Telescoping
	- 104’ – 240,000# Telescoping
	- 108’ – 240,000# Telescoping
	- 109’ – 275,000# Telescoping
	- 112’ – 360,000# Telescoping
	- 116’ – 355,000# Telescoping
	- 116’ – 380,000# Telescoping