Features: Thread specification: G1/4 (2 points), the actual outer diameter is 12.9MM Material: Brass Surface treatment: chrome plating Seal: with silicone sealing ring Color: Bla / Silver Role: conversion joints, water reversing, soft and hard pipes can be used to note: This is only the conversion joints, excluding pipe joints, pipe joints need to match! Weight: 37G deviation 0.1-0.2