GL14插座螺丝接头S 5mm BL62870

[功能]
●与瓶盖上的GL14插座结合使用。
●螺丝接头套件是一组完整的内部备件设置和备用盖，值得管的外径。
●The inner spare parts set is a set of black V-rings made of polyphenylene sulfide (PP), tapered rings and seal rings made of PTFE, but Viton O-rings are also included for 1/32" to 2mm. The black cap is made of glass fiber reinforced PP.
●If you want to change the outer tube diameter, only the inner spare parts set will be replaced.