Milescraft 4009 FenceClamps

These lightweight and compact FenceClamps allow for a wide variety of shop-made auxiliary fences to be secured firmly and safely to your existing fences without the clamp getting in the way. The clamp arm simply fits into a 3/83 hole in the top of the auxiliary fence, preventing interference while you work. Clamps can be used in pairs for sacrificial fences, half-fences, or individually as stop blocks and many more fixtures. These clamps can be used with table saws, router tables, miter saws, framing squares, and much more.
Features:
Fits into a 3/8 hole in the top of the auxiliary fence
Steel threaded components with rigid aluminum body
Range of travel 1/23 -5-3/43 (12mm to 146mm)

Specs:

Clamp Arm Size: 3/8"
Range of Travel: 1/2"  5-3/4 (12mm  146mm)
Material: Aluminum and steel
Includes: Set of two FenceClamps
Weight: 0.95 lbs.