Material: Stainless Steel Color: Polyvinyl Chloride (PVC) Product Dimensions: 2 meters in length 【Excellent Durability】 The connection part of the shower hose is precisely processed with A-grade forged brass, making it sturdy and highly durable. The screw size is the international standard G1/2 (equivalent to Japan PJ1/2), allowing for easy connection. 【Applicable Mixer Tap Manufacturers】 The screw size on the side connecting to the mixer tap is G1/2. This product can be directly installed on mixer taps from LIXIL (INAX), SAN-EI, and MYM. *Excluding LIXIL (INAX) balance boilers, two-handle shower mixer taps, and switch shower mixer taps. 【Applicable Shower Head Manufacturers】 The screw size on the side connecting to the shower head is G1/2. This product can be directly installed on shower heads from TOTO, LIXIL (INAX) *excluding balance boilers, SAN-EI, and KAKUDAI. Some shower heads may have the correct screw size, but the O-ring at the base of the head may interfere with the connection. In this case, remove the O-ring from the base of the shower head. If water leaks after removing the O-ring, try adding the included packing. 【Mixer Tap Manufacturers Requiring Adapters】 This product cannot be directly installed on water taps from TOTO ("thick hose (W24 thread 20), thin hose (W19 thread 24), TOTO resin elbow"), KVK, INAX boilers, Tokyo Gas, Rinnai, Mizutani, and Osaka Gas. You can use it by using a separate adapter. This product does not include an adapter, so please purchase one separately.