Part # HDC100
Part # HDC110
Part # HDC150
Part # HDC180
Part # HDC300
H-Type Unvented Dummy Coupling
Part # HDC310
H-Type Unvented Dummy Coupling with 7-1/2" Chain
Part # HDC313
Part # HDC400
H-Type Unvented Dummy Coupling with Handle Hole
Part # HDC410
H-Type Unvented Dummy Coupling with Handle Hole and Chain
Part # HDC420
H-Type Vented Dummy Coupling with Handle Hole
Part # HDC430
H-Type Vented Dummy Coupling with Handle Hole and Chain
Part # HDC460
H-Type Unvented Dummy Coupling with Chain