(●Type: Spiral Stamping Compression Mould Die Spring. Rectangular material, and surface color separation coating (plating) to distinguish different load and beautiful appearance. Red, Green and Brown are mainly used for hardware assembly.).
The high-strength spring steel compression springs ensure consistent pen tip recovery, even with continuous writing. -Precise refilling: stainless steel pen springs provide accurate compression, ensuring your ballpoint pen refill is always ready for smooth writing...
Product Description Wire Diameter: 1.5mm WireOuter Diameter: 13mm-25mm Length: 10mm-100mm Material:Spring Steel Condition:New The spring is new and suitable for tractors, agriculture, industry, metal construction, vintage cars, house, yard, hobby, car, model...