H/L Freon quick couplers adapters | Side fitting for A/C manifold gauge set (R-134A) type | Blue: Low side quick connector/adapter (1/4" SAE male flare) | Red: High side quick connector/adapter (1/4" SAE male flare) | Quick, easy connect/disconnect, high flow

Active Ingredients - Our pool tablets are pro-grade made from 99% Trichloro-S-Triazinetrione and 90% stabilized chlorine | Ready To Use - Size perfect for floaters, pool skimmer or any automatic feeder which bigger than 3 inch (Floating Tablet Dispenser Sold Separate ASIN: B07193P5HZ) | Saving Money - Having our chlorinating tablets, you don't need change the frequently, 1-tab helps you saving about 5,000 gallons of water | Versatile - The chlorine tabs are perfect for swimming pools, hot tubs, spa, hot spring pools, water parks, even for toilets | Long-Lasting Chlorine Tabs - Each tab is pre-stabilized against the sun's UV rays to prevent premature chlorine burn-off, making them last longer