ULC 551
September 11, 2020
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“This Standard contains requirements for 25 mm and 38 mm forged quick connect couplings and adapters of the external lug design for use in the forestry service.The couplings and adapters are intended for use with forestry fire hose of the 25 mm and 38 mm standard sizes.
Product Details
- Edition:
- 3
- Published:
- 12/01/2013