Application--This non-metallic electrical conduit fitting kit is perfect for using in multiple applications for electrical, telephone, cable, HVAC, refrigeration, landscape lighting and more. Safety and durability--Made from premium materials for safety and durability. Resists corrosion, abrasion, oil, water, acid, metal shavings and rough environments. Size--3/4 inch conduit fitting kit is used for 3/4 inch conduit. Package--include 20 pack of conduit couplings, 20 pack of conduit 90 degree elbows and 20 pack of conduit straps. Attention --Easy to install. The product is the same as that of local supermarkets.