DURA-LIFT 8' x 7' Garage Door Premium Hardware Parts Installation Box-DLK8 Extension Springs Heavy-Duty Steel ConstructionDesigned for strength

Heavy-Duty Steel ConstructionDesigned for strength and resilience

and installation instructions

heavy-duty tune up kit for new or old doors

and quieter performance

DURA-LIFT 8' x 7' Garage Door Premium Hardware Parts Installation Box-DLK8 Extension Springs Heavy-Duty Steel ConstructionDesigned for strengthA complete hardware installation kit with all of premium parts you need to install a new 8 foot or 16 foot wide, 7 foot tall garage door. 8 Foot Box Contents Fasteners 10 x 11 Ball Nylon Rollers 90 x Self Tapping Screws (7 16" 20tpi x 1") 5 x #1 Hinges 20 x Lag Screws (7 16" x 2" HH) 2 x #2 Hinges 16 x Carriage Nuts Bolts (1 4" 20tpi x 5 8") 2 x #3 Hinges 12 x Tap Nuts Bolts (5 16" 7 16 head x 1") 2 x Top Brackets 6 x Carriage Nuts Bolts (3 8" 16tpi x