Here for sale are 20 bonding clamps for pipe sizes ranging from 12mm to 32mm. Perfect for bonding water and gas pipes. They are size A-D, that means they are for cable sizes 2.5mm to 10mm but if you use a lug crimp you can use 16mm also. They have the red tag so are for use internally. These may arrive to you with either red or silver tags depending on stock levels. they are both the same specification. All Ebay items i have for sale are in physical stock on the shelfs ready to dispatch. Grab a bargain.