/ SJ-1045 EX / SJ-545 EX /. SJ-640 / SJ-645 EX /.SJ-745 EX / SP-300 / SP-300i / SP-300V / SP-540. XJ-740 / XC-540 / XC-540MT / XC-540W / RS-540 / RS-640. / LEJ-640 / LEC-300 / LEC-540 / LEF-20. Both solvent resistant& Water-based printers. Corresponds to Roland part numbers 1000004546/1000002794. 220mm x 33mm x 17mm. Package: you will receive 6 pcs cap top. The cap top is made of corrosion -resitant materials, comparable with the original and surable for a long life. Sponge of the cap top is of high quality amterials, excellent with ink absorption. Rubber parts are prefectly sealed and able to clean printhead effectively. When the machine is power off, the. Rubber parts can keep the printhead moisture to increase the print head service life. If by e-packet, 7-15 days to USA, and 2-4 weeks to other most countries. We will track the item all the time until it is reached to you. We believe that we can produce a positive outcome to any situation to earn your like.