Magnetic drain protection set

Magnetic water softening device

Male coupler of pipe coupling

Male garden hose coupling

Manifold

Manifold

Manifold for a plant watering unit

Manifold for selectively dispersing multiple fluid streams

Manually removable pipe plug

Marine deck drain strainer

Mechanical coupling

Mechanical coupling

Mechanical coupling

Mechanical coupling

Mechanical coupling

Mechanical coupling

Mechanical inspection and sealing plug for a monitoring well

Mechanical test plug for overflow and waste drains

Metal pipe

Metal pipe