It can handle pressure up to 200 PSI and it has a body length of 6-3/4". The PVC (Polyvinyl Chloride) make of this expansion coupling will contribute many performance advantages with its lightweight feature and good mechanical strength that can withstand destructive elements over a long period of time. PVC is a non-toxic material that is cost-effective and durable at the same time. It is resistant to weathering, corrosion, and scratches. These replacement parts and accessories are developed to both perform and to last.