Cam & Groove Coupling are used in a wide variety of applications for liquid and dry product transportation. Applications for cam and groove couplings include petroleum handling, chemical processing, dry bulk handling, agricultural, and water. Our products are produced strictly according with the F1122, A-A-59326 American standard or DIN2828 Germany standard. And they have obtained ISO9001-2000 Version Certificate. Material : Aluminium Alloy , Brass, Stainless Steel Size: 3/4" up to 6" Type: A, B, C, D, E, F, DC, DP Performance: excellent sealing , strong operating pressure ,join fast and save effort , it is difficult to come off and have long service life. Our outstanding edge: competitive price , excellent quality and speedy delivery NO: FL 03-01-041 Specification High Diameter 1 107 41 11/4 115 48 11/2 121 56 2 132 67 21/2 148 91 3 173 100