423104 Collet, A1#12, Carbon Steel, Uncoated (Bright) Coating, 2-Piece Ken Hom Excellence Carbon Steel Uncoated Wok - Uncoated Carbon Steel... Thread form: UNC, thread pitch: 24. Thread size: #12, thread size equiv: 0.2160-Inch, thread size equiv (metric): 5.49mm. Surface condition: bright. Tool size: a1. Outer diameter: 1.2500-Inch, outer diameter (metric): 31.75mm. Die construction: two-piece die assembly. Greenfield Threading 423122 Cap, 1 1/4 and 5/16, Carbon Steel Die style: two-piece die system. Tool Type: collet. Shop and Save big on MSTOZE Baby Knit Sweate Vest ound-Neck Sleeveless Plaid Pullove fo Size 1-4T Toddle Boys & Gils oyal/Blue fom the