4" (100mm) Type AA Aluminium Camlock 1 1/4" (32mm) while 5" and 8" through

while 5" and 8" through 12" are not interchangeable for no standards are established for these specifications

Polypropylene dust caps and plugs should not be used in pressure applications

gasoline & petroleum products

Aluminum camlock fittings come in a variety of sizes ranging from 1/2" to 8" according to MIL-C-27487/ISO A-A-59326

In addition

4" (100mm) Type AA Aluminium Camlock 1 1/4" (32mm) while 5" and 8" throughAluminum camlock couplings or aluminium cam & groove couplings are an economical and durable option for quick connect disconnect coupling for PVC suction hoses, industrial hoses and PVC layflat hoses used in agricultural irrigation, water transfer of construction and industries, and chemical & petroleum delivery. Its working temperature ranges from 150F to +250F ( 101C to 121C) and working pressure doesn't surpass 250 psi at ambient temperature.