Tighten Up provides a comprehensive selection of valves, pumps, fittings and roofing supplies tailored to meet various project demands. We supply products which cater to the. Catering to both independent contractors and major wholesalers, we guarantee competitive pricing across the board. With nationwide shipping and a welcoming approach to cross-border inquiries, we serve clients far and wide. Shop online or contact us today for a quote, we offer discounted pricing on bulk orders!