Thomas & Betts LL87 BlueKote Conduit Body Brand: Thomas & Betts. Part Number: LL87. T&B BlueKote Conduit Body, Type LL, 3 in Hub, 2 Hubs, 132 cu-in Capacity, Form 7, Tapered NPT, Iron, Epoxy Powder Coated/Zinc Plated, Gray, 10.55 in L x 4.4 in W x 5.8 in H. Additional Description: TB -LL87 3 IN CONDUIT BODY,GRAY IRON,LL,F-7. Catalog Description: 3 Inch Form 7, LL Conduit Body, Body Material Gray Iron with Zinc Plating and Baked On Epoxy Powder Coat with BlueKote Internal Coating for Use with Rigid/IMC Conduit..