The PANDUIT PISR1/0-1 is a versatile in-line splicer/reducer designed for both aluminum and copper conductors. Its flexible design allows it to be used as either a splice or a reducer, minimizing inventory needs. Constructed from high-strength, extruded aluminum alloy and insulated with clear PVC, this connector provides premium electrical and mechanical performance while enabling visual inspection of conductor insertion. Pre-filled with oxide inhibiting joint compound, it seals out air and moisture to deter oxidation. Suitable for a wide wire range, it is UL Listed and CSA Certified for use up to 600V and rated for 90°C.