.035" (0.9mm) -Micro & Integrated Circuits. 5 Foot spools, sold in sleeves of 25.
Pure Annealed Copper Braid - Cleanest, most efficient wick material. Attracts solder faster. Water-White Rosin Flux Formula - Protects copper from oxidation and speeds wicking action, but leaves no contamination. RoHS Compliant - Always was...always will be.