Storz spanner wrench is used on Storz coupling for fire hose connection.
4 WRENCHES FIT 1 THRU 6 STORZ
SPANNER WRENCHES & BRACKET
Fire Hose Storz Spanner Wrench - 1-1/2 In. - 3 In. - Aluminum
Storz blank cap with chain - TPMCSTEEL
Storz Coupling Spanner Key C/52 B/75 Storz Spanner Wrench Metal
Storz Spanner Wrench (Cast) — Action Coupling
Sprinkler wrench - TPMCSTEEL
Storz adapter with female thread - TPMCSTEEL
Storz Coupling Wrench
Storz Spanner Wrench (Cast) — Action Coupling