Vettec 210cc Sole Guard BOSS Equine or 13" seat Let s talk about or 13" seat especially for products with hard cases New 210cc Cartridge Features Larger dispensing ports Locking collar holding tip in place After use airtight capping mechanism Durable tube design Interchangeable with all 210cc dispensers Benefits No cutting tips or clogged ports Collar locks tip in place and prevents back flow Airtight cap extends into tube and ensures equal flow of both parts Tube design and larger openings prevent back pressure that can break seams More volume per tube NOTE: Sole Guard is designed for use without shoes and stays bonded to the feet for 2 3 weeks of light riding (more strenuous riding may shorten this time)