Tent poles & Tent pole parts :: Tent pole parts :: Adjusting clamps and powergrips :: Powergrip for tent pole 28 mm - ESVO tents, tent fabric, tent canvas, tent poles, awnings, tent fabrics
Camptech Griplock Awning Pole Double Locking Adjustable Pole Clamp Replacement - awningace.com
Multi-Purpose Tent/Awning Pole Clamp - Hardkorr USA