Manufacturer: VARGTR. [Instructions] The steel pipe needs to protrude from the clamp by about 2-3mm for clamping. [Set Includes] 7 double flared adapters: 1x 3/16 ", 1x 1/4", 1x 5/16 ", 1x 3/8", 1x 7/16 ", 1x 1/2", 1x 5/8 ".
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