Ratchet clamps
Olympia Tools 38-240 Ratcheting Bar Clamp & Spreader (36")
A single-product spec breakdown of Olympia Tools' 36-inch ratcheting bar clamp, sourced directly from the manufacturer's product page.
Best Ratchet-Lever Clamps: Bora vs Bessey Compared
Two ratchet-mechanism clamps compared head-to-head by clamping force, size, and construction — sourced from manufacturer and retailer specs.