Thomas & Betts TC823-TB Ty-Rap Cable Tie Mounting Base Brand: Thomas & Betts. Part Number: TC823-TB. Ty-Rap Cable Tie Mounting Base, Push Mounting, 0.19 in Maximum Tie Width, 0.446 in Base Length, 0.446 in Base Width, Nylon/Polyamide 6.6, Natural. Additional Description: TB -TC823-TB PUSH-IN MNT BASE .45X.45IN NAT NYL MT-1/4 HO. Catalog Description: Push-In Mounting Base, Natural Nylon 6.6 for Temperatures up to 85 Degrees Celsius (185 F), Length of 11.33mm (0.446 Inches), Width of 11.33mm (0.446 Inches), Height of 17.0mm (0.669 Inches), Bulk Pack..