... variable ram 2. sizes 1-1/2" to 13-3/8" 3. wp: 2000 to 15000psiWe can supply preventors and accessories: Shaffer ... Styles: single, double, tripleWorking Pressure: 2,000psi to 15,000psiOutlets: According to customer needs or standard.End type: API flanged, ... Styles: single, double, tripleWorking Pressure: 2,000psi to 15,000psiOutlets: According to customer needs or standard.End type: API flanged, ...