the specifications as follows: sak2.5en (end clamp: ew35, marker system: dek5, jump bar: 2.5en-10) sak4en (end clamp: ew35, marker system: dek5, jump bar: 4en-10) sak6en (end clamp: ew35, marker system: dek5, jump bar: 6en-10) sak10en (end clamp: ew35, marker system: dek5, jump bar: 10en-10) sak16en (end clamp: ew35, marker system: dek5, jump bar: 16en-10) ek16/35 (end clamp: ew35, marker system: dek5, jump bar: 16en-10) sak35en (end clamp: ew35, marker system: dek5, jump bar: 35en-10) sak50en (end clamp: ew35, marker system: dek5) sak70en (end clamp: ew35, marker system: dek5) dk4q/35 (end clamp: ew35, marker system: dek5) dk4qv/35 (end clamp: ew35, marker system: dek5) sak wtl6/1 (end clamp: ew35, marker system: dek5) sak rd (end clamp: ew35, marker system: dek5) http://www.chnz.com email:ad@chnz.com