157 I Type P Material P PP – Rubber E EPDM ‚u‚e‚j‚l –– Model SO Socket 9L Elbow TE Tee SP Multi-Spigot I IAM LOCK ––– Size 015 15‡o . 025 25‡o 020015 20~15‡o 025015 25~15‡o 025020 25~20‡o PRODUCT MODEL CODE LIST Scratch Prevention Prevents scratching pipe by fixing the nut without contacting the metal (SUS304) of IAM ring fitted on the nut when inserting the pipe