2" (50mm) / 3" (75mm) Type AA Aluminium Camlock Type DC Stainless steel cam locks are

Stainless steel cam locks are ideal for use with salt water

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

Nylon camlock fittings usually work under low pressure less than 100 psi

Glass-fiber reinforced nylon camlock couplings are manufactured according to MIL-C-27487 specifications and interchangeable with other coupling – metal or plastic

stainless steel

2" (50mm) / 3" (75mm) Type AA Aluminium Camlock Type DC Stainless steel cam locks areAluminum 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.