3M Heavy-Wall Flame-Retardant Cable Sleeve HDT-0800-48A, Red a+|333|1648497477 1/2" square drive bi-hexagonal socket:

1/2" square drive bi-hexagonal socket: 18mm

Slotted 16mm

(1) Wall Switch Lockout

Anti-fog Plus

7/16" - 9/16-1-3/16"

3M Heavy-Wall Flame-Retardant Cable Sleeve HDT-0800-48A, Red a+|333|1648497477 1/2" square drive bi-hexagonal socket:General Information Brand 3M Splice Type Heat Shrink Country Of Origin United States Lead Time 2 days California Residents Proposition 65 Warning Dimensions and Specifications Inner Diameter After Shrink (Imperial) 0. 2 in Inner Diameter After Shrink (Metric) 5. 1 mm Inner Diameter Before Shrink (Imperial) 0. 8 in Inner Diameter Before Shrink (Metric) 20. 3 mm Maximum Operating Temperature (Celsius) 110 Degree Celsius Maximum Operating Temperature