KIT434 replaced I.2820. This kit includes:

• 1 x I...46 4 mm tube reinforcement insert sleeve
• 1 x I..138 1/8" BSP brass compression nut
• 1 x I..139 brass ferrule
• 1 x I.5213 M12 x 1 mm 1/8" stainless steel nipple
• 1 x I.5214 M12 x 1 mm x M10 x 1 mm stainless steel nipple

For models using a stainless steel hose connection, only the I.5213 is used.

For models that connect to PTFE tubing the I...46, I..138, I..139 and I.5214 are used.

The M12 portion of either nipple will thread into the over pressure valve.