Hoses: Rotary Hoses: We supply all sizes of API certified rotary hoses or vibrator hoses and all kinds of hammer unions. 1. 5-1/2" OD & 3-1/2" ID x 5000 psi WP Vibrator Hoses 2. Short Hose 3" X 5000 Psi Working Pressure 3. Co-flex hoses: Specification: 3" ID X 10000PSI with 3" Hammer Union conn. Fig. 1502 (fire fighter hoses or not fire fighter hoses)