CHECK SIZE BEFORE PURCHASE (IMPORTANT) This pump is designed for bottles with a 28/400 neck finish (approx. 1.1 inches / 28mm diameter). 👉 To confirm fit: Measure your bottle opening or test with a standard 2-liter soda bottle cap. If that cap fits, this pump will fit. INCLUDES 2 REPLACEMENT PUMPS (2cc OUTPUT) Each pump dispenses 2cc per press for consistent, controlled use. Includes two 9-inch (22.5 cm) tubes, easily trimmed to match your bottle height. DURABLE STAINLESS STEEL CONSTRUCTION Made with a true stainless steel exterior (not plastic-coated) and a reinforced internal spring + glass ball valve for smooth, long-lasting performance. FOR STANDARD LIQUID PRODUCTS ONLY Compatible with liquid soap, lotion, shampoo, conditioner, and similar products. ⚠️ Not recommended for thick, grainy, or corrosive liquids (may affect performance or lifespan). DESIGNED FOR COMMON BOTTLE TYPES Works with many refillable bottles that use a 28/400 standard neck size. ⚠️ Bottles with non-standard, oversized, or custom threading will NOT fit. Upgrade your bottles with a durable 304 stainless steel soap pump set built for long-lasting performance—no plastic coating that peels over time. Each pump delivers a smooth, consistent 2cc output per press and features an internal stainless steel spring and glass ball valve for reliable use. Designed for bottles with a 28/400 standard neck finish (approx. 28mm / 1.1 inches), these pumps provide a secure fit when matched correctly—please measure your bottle opening or test with a standard 2-liter soda bottle cap before purchasing. Each set includes two pumps and two 9-inch (22.5 cm) trim-to-fit dip tubes, making them ideal for dispensing liquid soap, lotion, shampoo, and more in kitchens, bathrooms, or commercial spaces.