M-D 12-in Heavy-Duty Spline Tool for Fast Installation - Commercial Grade Wood Screen Rolling Tool - Avoid Tears - Industrial Use in the Screen Tools department at Lowes.com
CRL K7NFR40 Combination Spline and Flat Roller Tool
Spline Tool - Climaloc Solutions
Spline Tool (Chisel for removing Spline) 1/8 inch - The Basket Maker's Catalog
Screen Door Window Installation Hand Spline Roller | Screen Window Handle Roller - Tool Parts - Aliexpress