Specifications:

Double groove-cut rail aluminum rail (with scale)

Double groove-cut rail aluminum rail (without ruler)

Double groove-single cut-rail (with scale)

Double groove-single cut-rail (without scale)

Double groove-single cut-aluminum rail (with ruler)

Double groove-single cut-aluminum rail (without scale)

Single groove-cut steel-guide rail (with ruler)

Single groove-cut aluminum-guide rail (with scale)

Single groove-cut steel-guide rail (without scale)

Single groove-cut aluminum-guide rail (without scale)

Trunking (3.0 size general model)