The contractor must procure and deliver spare parts kits and special tools for Lube Oil and Fuel Oil Purifier maintenance on CGC CALHOUN. Deliverables include two complete bowl/hood spare parts kits for Model OSE 40-91-067/25, one complete kit for Model OSE 20-91-067/20, and a set of compatible special tools for bowl removal and servicing. Delivery is required within 12 weeks after receipt of order to the US Coast Guard Base Charleston, 1050 Register St, North Charleston, SC. The objective is to return the purifiers to safe and reliable normal operations.