Continental A-577-B - NH3 Safety Extension Coupling - 1" MPT X 1-3/4" Female ACME Size:3/4" trouble-free service is assured by

trouble-free service is assured by a precision ground stainless steel stem

The spring loaded lock collar keeps the collar in place when in use

Hypro 9910-KIT1710 Diaphragm Pump Shaft Kit 1-3/8"-6 Spline Male PTO Diaphragm Pump Features

4" Male Pipe Thread X 4" Female Cam Lock Fitting - Type B

Liquid-filled gauges are recommended for reducing shock caused by pressure fluctuations or vibration (standard)

Continental A-577-B - NH3 Safety Extension Coupling - 1" MPT X 1-3/4" Female ACME Size:3/4" trouble-free service is assured byContinental A 577 B NH3 Safety Extension Coupling 1" MPT X 1 3 4" Female ACME Continental Safety Couplings combine a rugged lightweight aluminum casting with a steel insert, insuring strength and reliability for a high flow extension coupling. These acme couplings were designed to reduce the undesirable flashing of liquid on the operator when making connections. They also provide a more convenient arrangement when tank fitting guards present a hook up