Pinch & Ear Clamps

These “Tongue and Groove” clamps offer 360° seamless fastening.

These patented heavy duty “Tongue and Groove” clamps offer 360° seamless fastening and meet or exceed ASTM F-2098 requirements.

Keystone Pinch Clamps are welded and are quick and easy to install, and provide a uniform, tamper proof seal.

Keystone Pinch Clamps are mechanically attached and are quick and easy to install, and provide a uniform, tamper proof seal.

Patented tool grip lobes on ear eliminate mis-crimps.

“New clamping technology” Murray Heavy Duty Seamless Clamp suitable for use in marine and other aggressive water and atmospheric conditions.