SB-BM2-D0 Linear ball bearing supported  horizontal arm. Standard base for basic applications.
	SB-BB-D0 Large base for large samples and special working applications. Linear ball bearing supported  horizontal arm.
	SB-HB-D0 Heavy base for research grade scopes and other heavy equipment. Linear ball bearing supported  horizontal arm.
	SB-UB-D0 "U" shaped base for more table top space. Most XY stages and bread boards can be mounted to the U base. Linear ball bearing supported  horizontal arm.
	SB-CL-D0 Clamp base for special work area conditions. Linear ball bearing supported  horizontal arm.