Description

Starrett 657D Magnetic Base Complete Set, With Upright Post Assembly, Swivel Post Snug, and Gauge Holding Rod

Magnetic base: 1-15/16″ x 1-5/8″ x 1-7/8″, push button on/off switch for one-hand operation
Upright base post: 3/8″ diameter x 7-7/16″ length overall
Swivel post snug: allows universal indicator adjustment – up-and-down, any vertical angle, for a complete 360 degree, two 3/8″ holes
Gauge holding rod: 3/8″ x 9-1/2″ with clamping mechanism for gripping the indicator lug back