Product details:

TurboTorch X3B Extreme Air Acetylene Kit 0386-0335 This line of kits has been the industry standard for decades. Reliable and well-engineered, the standard line of kits combines our Extreme Swirl Technology with a traditional manual lighting torch. All tips feature quick disconnect couplings and color-coded O-rings for gas identification. Features Quick-disconnect Couplings Color-Coded "ORings for Quick Gas Identification Silver Braze 1/8 to 1/2 & 7/8 to 1 5/8 in. Soft Solder 1/4 to 1 & 1 1/2 to 3 in.