Banjo 18504 - 1" Shaft 9263SC it’s locks onto the hex

it’s locks onto the hex portion of the acme adaptor to prevent the acme coupling from loosening due to twisting or vibration

Banjo Spool Adapter - 3" Male Adapter x 2" Male Adapter Cam Lever Coupling Features

A ball higher than the others is an indication that hoses or fittings supplied by that specific Flow Monitor is broken or has a leak

The FKM Seal Assembly is used for the following items: 1 1/2" Cast Iron Pumps

Excess Flow Closing Rate: 60 GPM

Banjo 18504 - 1" Shaft 9263SC it’s locks onto the hexBanjo 18504 1" Shaft Shaft Features The Shaft is used for the following item: 3" Cast Iron Pumps & 3" Stainless Steel Pumps