Yant Jing Jok Song Hang (Two-Tailed Gecko of Luang Phor Nai Wat Ban Chaeng)

Depicts an upright or S-curved house gecko with a split twin tail (each tip curling into a spiral), four spread feet containing the four elemental syllables, and a torso inscribed with 'A Pa Ca Ka' (the four nutritive factors of the Abhidhamma: Ahara, Paccaya, Citta, Utu).

Transmitted from the Wat Pak Khlong Makham Thao (Luang Pu Suk) and Ayutthaya lineages to Luang Phor Nai Indasilo (BE 2446–2531) of Wat Ban Chaeng in Bang Pahan District, Ayutthaya. Carved from ivory, horn, and eaglewood or stamped on Rian coins as a traditional merchant and Metta emblem.