Nipples

Electro Zinc Plated 6 Untreated, Duplex Coated 6 Electro Zinc-Plated 5 Hot-Dip Galvanize 5 Hot-Dip Galvanized 4 Electro-Galvanized 2 Zinc Electroplated 1

Straight Nipple 4 Conduit Elbow 2 Close Nipple 1 Double Nipple 1 Rigid Conduit Coupling 1

2 x 4 in 1 2-3/4 in 1 3/8 in 1 R1/4 x R1/4 1

Commercial Grade, Insulated 3 Straight 1

1-1/8 inch 1 1-3/4 in 1 1-3/8 in 1 1-31/32 in 1 1-5/8 in 1 2-3/4 in 1 2-61/64 in 1 4-7/16 in 1 5-15/32 in 1 3-1/2 in 5 1-35/64 in 3 1-1/16 in 2 1-11/32 in 1 1-13/16 in 1 1-27/32 in 1 1-45/64 in 1 1-7/16 in 1 1.625 in 1 1.641 in 1 10 in 1 2.063 in 1 2.75 in 1 3-37/64 in 1 34 mm 1 7/8 in 1

2.083 in ID x 2-3/8 in OD 4 1.049 in ID x 1.163 in OD 3 1-37/64 in 2 3.09 in ID x 3-1/2 in OD 2 5.073 in ID x 5.563 in OD 2 1-25/64 in 1 1.66 in 1 2-5/64 in 1 2.489 in ID x 2.875 in OD 1 2.731 in ID x 2-7/8 in OD 1 3-1/8 in 1 4-3/62 in 1 4.05 in ID x 4-1/2 in OD 1 1.38 in ID x 1-1/2 in OD 3 1-3/64 in 2 1.9 in OD 2 2.489 in ID x 2-7/8 in OD 2 23.62 mm ID 2 36.49 mm ID 2 44.45 mm ID 2 5/8 in 2 0.802 in ID x 1.01 in OD 1 1-1/32 in 1 1.036 in ID x 1.25 in OD 1 1.05 in 1 1.278 in ID x 1.53 in OD 1 1.38 in ID x 1.51 in OD 1 1.884 in ID x 2.16 in OD 1 2-3/8 in 1 2-3/8 in OD 1 2-33/64 in 1 3-39/64 in 1 3.46 in ID x 3.87 in OD 1 30.16 mm ID 1 4-3/32 in 1 4.43 in ID x 4.88 in OD 1 47.62 mm ID 1 5.51 in ID x 6 in OD 1 53/64 in 1 6.093 in ID x 6-5/8 in OD 1 63.5 mm ID 1 65.02 mm ID 1 96.77 mm 1

0.193 in 5 0.138 in 4 0.146 in 4 .107 IN 3 0.205 in 3 .126 IN 2 .057 IN 1 .083 IN 1 0.072 in 1 0.083 in 1 0.225 in 1 0.245 in 1 .049 IN 2 .146 IN 2 .245 IN 2 0.057 in 2 0.266 in 2 .104 IN 1 .193 IN 1 .215 IN 1 .225 IN 1

16.51 mm 2 24.38 mm 2 8.63 mm 2 1-1/16 in 1 1-5/16 in 1 1-5/64 in 1 1.63 in 1 12 mm 1 13.49 mm 1 15 mm 1 17/32 in 1 19.05 mm 1 19.83 mm 1 21/32 in 1 29.97 mm 1 29/64 in 1 33/64 in 1 35/64 in 1 5/8 in 1 57/64 in 1 8.636 mm 1