This extension with one comb close to your warp gives you better control on the width of the yarn section (1" or 2") so the guides are not needed. Height of comb is adjustable. Good for sectional warp beam with or without extension.
Combs can be found here: https://loftyfiber.com/products/leclerc-tension-box-combs
Tension box and counters can be found here: https://loftyfiber.com/products/leclerc-tension-box
If not currently in stock, please allow 2 weeks for shipment.