Essentra Components 13RSSR0214, Nylon Spacers, 1″ x 5/16″ ID, 100 PackCondition:* New Surplus Stock, No OEM Packaging. As Pictured..Additional Notes:* Inside Diameter: 0.315″* Maximum Operating Temperature: 185F* Minimum Operating Temperature: -40F* Operating Temperature Range: -40 – 185F* Outside Diameter: 0.750″* Spacer Length: 1.000″* Color: Natural* Compatible Thread Sizes (All): 5/16* Full Material: Nylon 6/6* Material: Nylon* Material Flammability Standard: UL94 V-2* Spacer Shape: RoundEssentra Components 13RSSR0214