a pair of stainless steel angled level reducer pipe fittings

304 air angle angled backdrop background corrode corrosion couple coupling couplings dual duo engineering fasten fastener fitting fittings flow fluid hand imperial inch inches industrial industry isolated leak level male metric nipple nut pair per pipe piping pound pounds precision pressure process reducer reducers rust rusty seal sealed size sizes spanner square stainless standard steel supply taper tapered thread threaded threads tight torque turn twin twist two water waterproof white wrench