Description Aluminium Fill Point Cap BSP Thread Designed for use on all BSP fill points, these aluminium caps provide a safe and secure solution for fill ports with BSP male thread. 2″, 3″ or 4″ thread sizes Female BSP thread Parallel thread type Aluminium cap Integrated sealing ring Lugs from easy griping Manufactured from Aluminium These caps are designed and manufactured from high quality Aluminium, this ensures they are strong durable and capable for the frequent use in opening and closing of fill ports. Aluminium body also provides a secure and tamper proof seal to any BSP port. BSP Parallel Thread The female BSP thread allows these caps to be used with a wide range of different tanks, containers and bowsers. With a choice of three different thread sizes from 2″ BSP, 3″BSP or 4″ BSP. Tank or Bowser Fill Cap These caps can be used on any stationary tank or mobile bowser with a fill point that has a BSP thread of the corresponding size. 2″ BSP Fill Cap & Drip Chain The 2″ version comes with a securing chain, which can be connected to the tank to prevent it from being dropped or lost while re-filling
