Best Pneumatic Hold Down Clamps

Table T-Slot size: 1/2". Stud size: 3/8"-16. T Nut No. Includes: 24 studs (4 pieces of each 3",4",5",6",7",8" long), 6 step block pairs.
Reviews
Find Best Price at Amazon"Arrived faster than expected, and hey, mine are perfectly sized!"
"two pieces of set are so bad they can't be used."
"T-Nuts were not the correct dimension and had to be machined."
"Would do it again if need to great product with quick delivery."

Pneumatic Hold Down Clamp.
Reviews
Find Best Price at Amazon"I RECEIVED THE PRODUCT QUICKLY ,EFFICIENTLY AND NO DAMAGED BOXES."

This is a dog clamp and is used with dog tables. With a 7.5" tall 3/4" diameter dog peg for a vertical clamping range up to 5.5" above the table.
Reviews
Find Best Price at Amazon"Had to shorten the stake because I have drawers below my bench."
"Works well."
"Works as advertised, which is to say it works well."
"Works as advertised and simple to use."
"Very happy."
"Good product, but it's much cheaper at sears."
"I doubled up the base on my workbench by adding a piece of 3/4" plywood below table - now works fine."
"Same clamp but a Craftsman brand, much cheaper at Sears if you pick it up."