Matthews Extendallini

The Avenger C500 Pelican Gaffer Grip is one of the most robust clamps you will use on location, on set or in studio! Made in Gravity Cast aluminium this clamp has a clamping range from 15 to 80 mm/0.59 to 3.14 inch and can support up to 10 kg/22 lb. The clamp has 2- 16 mm/ 5/8 In spigots with one of the spigots that is removable converting it to a receiver. The clamp is 371 mm/14.6 in long and is 80 mm/3.14 in wide. Recommended Accessories: C155, D200, D200B, A0025B, A0035B, E390, 014-14, 014-38, D244N.

Godox PB960 Multifunction Clamp.

The Manfrotto 043 Sky Hook Adjustable Gaffer Clamp is a lightweight gaffer clamp, with adjustable jaws to handle tubes from 1″ to 2-1/2″. Features one fixed 5/8″ stud, and one 5/8″ socket with double-ended 3/8″ to 1/4″ spigot.