couplers

[tommustangii]

I need a little help I'm just starting out with ho stuff and I'm using glad hand couplers what is the difference over the shank long couplers and long center shank coupler's
thanks Tom

[Hunt]

Glad Hand is the air hose connector



glad hand couplers magnetic knuckle couplers

The connection location (over, under and center) of the shank to the knuckle coupler head.

Click Here   for chart of Kadee magnetic knuckle couplers with illustrations. Note  Kadee uses terms overset, underset and centerset.

[tommustangii]

I've worked on heavy equipment and know gladhand couplers are thanks