Free shipping on orders above €59 Warehouse in Sweden Tested & verified productslaser spare parts We have the most popular and sought after replacement and upgrade parts for the popular K40 laser machine. Upgrade kits7 items K40 spare & upgrade parts33 items K40 gantry & DIY kits11 items K40 laser heads5 items Watercooling6 items K40 Lens & mirrors8 items Laser controllers9 items Best sellers Out of stock K40 laser optics – lens and mirror kit. 12mm + 20mm (ZnSe and SI) € 59.00 K40 laser optics – Lens and mirror kit. 12mm + 20mm (ZnSe and MO) € 45.00 Add to cart K40 laser machine laser head with air assist – 12mm € 55.00 Add to cart Sale! New K40 laser machine expansion DIY kit V3 € 339.00 € 249.00 Add to cart K40 optimized/upgraded laser head kit with air assist – 12mm € 99.00 Add to cart New K40 laser bracket for upgraded laser head € 10.00 – € 13.00 Select options New K40 expansion DIY kit V3 – Mini kit € 35.00 – € 129.00 Select options NewOut of stock Power potentiometer and mA-combo kit € 30.00 we accept You can pay securely with us through Klarna in Europe – Card payments – Invoice (pay later) – Part payments shipping methods Free shipping on orders over €59 Shipments are insured and trackable Shipping with DHL, Fedex, USPS or state post.