Glass Filled Polypropylene Co-polymer (Made in New Zealand). Standard range Sizes 15mm-1/2" to 102mm-4". Moulded from a carefully formulated blend of fibre glass and polypropylene co-polymer. This unique blend was formulated to give WAM P.P. couplings a high resistance to glass transition which makes other polypropylene products brittle in cold conditions yet retain rigidity and chemical resistance. Interchangable with military couplings.

Glass Filled Nylon 66 (Made in New Zealand). Standard range Sizes 15mm-1/2" to 102mm-4". Moulded from a blend of fibre glass and nylon for durability and toughness. Sized compatible to Military couplings and interchange-ability.