The Johnny's 6-cell tray inserts are designed specifically for the Endurance and Polypro trays. 12 of these reusable inserts fill out Endurance, Polypro, and other 1020 trays. Made from strong BPA-free polypropylene, these inserts feature finger-sized slots in the bottom of each cell to assist in releasing transplants and wide corner slots for air-pruning root balls. Perfect for starting small batches of various seeds in one 1020 tray.

Dimensions: 4.9"(L) x 3.3"(W) x 2.35 (H)

Quantity: 24 Inserts