Home Improvement: Gardner Bender DS-110N 1-Pound Duct Seal Compound - Gardner Bender

Home Improvement: Gb Electrical Conduit Seal (ds-130) - Gb Electrical

Home Improvement: Gardner Bender DS-110N Duct Seal, 1-Pound Pug - Actuant

CE: Panduit DS1 Oil Based Compound Strength Duct Seal, 1-Pound - Graybar

Home Improvement: 3M General Purpose Vinyl Tape Color Coding Pack, 6-Roll - 3M

Home Improvement: 3M Scotch #35 Electrical Tape Value Pack (10457NA) - 3M

BISS: Ideal Duct Seal Sealing Compound #31-605, One 5 Lb Package - Ideal Industries

Office Product: Chinatera 0.13mm Thick 10M Roll Professional Electrical High Temperature PTFE Coated Fiberglass Adhesive Tape Nonstick (Width：4/5") - Chinatera

Home Improvement: 1 lb. Plug Duct Seal - Gardner Bender Electrical

Home Improvement: Polyken 1113518 Stretch and Seal Self Fusing Silicone Sealing Tape, 1-Inch x 10-Feet, Clear - Polyken

Home Improvement: Ideal Industries, Duct Seal, Material: Calcium Carbonate/ Magnesium Aluminum Silicate, Dimensions: 1 Pound Block, Color: Gray, Qty: 1 Block - Ideal Industries

BISS: Ideal Industries 31-601 1 oz Duct Seal Block - Ideal

BISS: CRC Minimal Expansion Foam Sealant, 12 oz Aerosol Can, Off-White/Yellow - CRC Industries

Automotive Parts and Accessories: ER Tape: Self-Fusing Silicone Tape, DIY Wrap-It/Repair-It, Black/Blue 1" x 36 x 0.020" (GL20B67100) - Rowe Industries

BISS: 3M Heavy Duty Duct Tape 3939 Silver, 48 mm x 54.8 m 9.0 mil, Conveniently Packaged (Pack of 1) - 3M

Home Improvement: Duck Brand 442055 Wrap-Fix Repair Tape, 1-Inch by 10 Feet, Single Roll, Black - ShurTech Brands, LLC

Sports: Rescue Tape RT1000201206USCO - Rescue Tape

Home Improvement: Amprobe TMULD-300 Ultrasonic Leak Detector with Transmitter - Amprobe

Sports: Miracle Wrap, Self-fusing Silicone Rescue Tape (1" X 10/White) - Rescue Tape

BISS: 3M Extra Heavy Duty Duct Tape 6969 Silver, 48 mm x 54.8 m 10.7 mil (Pack of 1) - 3M

The above is "Free Ductulator - Stensen's Duct - Electrical Duct Seal" recommended related products, Please click on the picture to see product details and electrical duct seal reviews!