KNEX 100 Purple Transition Rods - 1.45 in. K'nex #530901 Parts and Pieces

KNEX 100 Micro Black Rods - 0.5 in. K'nex #509502 Replacement Parts and Pieces

KNEX 100 Micro Red Transition Rods - 0.84 in. K'nex #530801 Parts and Pieces

KNEX 100 Micro Orange Rods - 7.9 in. K'nex #530302 Replacement Parts and Pieces

KNEX 100 Micro Light Blue Rods - 4.5 in. Replacement Parts and Pieces

KNEX 100 Micro Purple Rods - 3.6 in. K'nex #509542 Replacement Parts and Pieces

KNEX 100 Micro Blue Rods - 5.4 in. K'nex #509552 Replacement Parts and Pieces

KNEX 100 Micro Red Rods - 2.4 in. K'nex #509532 Replacement Parts and Pieces