Multi-Size Compatibility: The copper tube fittings crimping tool equipped with dies for 1", 3/4", 1/2" F877 Stainless PEX Press Sleeves & Copper Pipe, and 1", 3/4", 5/8", 1/2", 3/8" ASTM F1807 PEX Pipe Copper Rings, ensuring versatility for various plumbing needs.
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