The action of the jaws allows bolted connections to be tightened and released quickly using the ratchet principle
Fire Hose Hex Adapter
a special coating reduces heat buildup on the disc compared to traditional flap discs for increased performance and longer life
Increased rigidity to handle heavier feed pressure
MID-AMERICA FITTINGS Adapter 5/8FL X 3/4MPT HF UNION Brass The action of the jawsMID AMERICA FITTINGS Adapter, Connection Size 1: 5 8 in, Connection Type 1: SAE 45 deg Male Flared, Connection Size 2: 3 4 in, Connection Type 2: MPT, Brass, 7 8 14 x 3 4 14 Thread, For Use With: Copper, Brass, Aluminum, Steel Hydraulic Tubing, 650 psi, 65 to 250 deg F, Additional Information: 0. 035 in Tube Wall