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: FL03-01-038 Specification High Diameter 1 62 62 11/4 68 85 11/2 72 94 2 81 103 21/2 85 116 3 89 140