3M NST 7/8″ Neoprene Heat Shrink Tubing, Black100 FootRollCondition:* New Stock, On OEM spools. As pictured.Additional Notes:* Quantity: 100 Foot Roll* Inner Diameter, supplied: 0.875″ (22.23mm)* Inner Diameter, recovered: 0.437″ (11.10mm)* Recovered Wall Thickness: 0.065″ (1.65mm)* Shrink Ratio: 2:1* Material: Modified Chlorinated Polyolefin (Neoprene)* Color: Black* Operating Temperature: -92F to +250F (-70C to +121C)* Shrink Temperature: 275F (135C)* Voltage Rating: 600 Volt (90C)* Milspec: M23053/1-206-03MM23053/1-206-0