What Do You Use To Choke(close) A Gripper?

[Six Barrel Shotgun]

What is it called the thing he use to choke(close) this gripper?

Where can you get it?

(Please link if this already has been asked.)

Edited April 3, 2009 by Six Barrel Shotgun

[Yersinia]

its a hose clamp. u can get it at alot of different stores. atleast here in norway

http://www.hoseclamp.cn/p_images/big/hose_..._hose_clamp.jpg size 20 is a good one for a bit wider than paralell and much narrower

[Griparn]

"Jula" or "Clas Ohlson" sells them here in Sweden.

[Six Barrel Shotgun]

thank you both