Prime-Line B 617 Adjustable Roller Assembly, Bottom Mounting, 1 in Dia Roller, 1/4 in W Roller, Steel Roller, 3/8 in W Gloves - Coated Features a swivel cover that

Features a swivel cover that protects the socket when light is stowed away

Model Number: N109-001

Model Number: 4200A

But it's about more than fighting stains and odors

Model Number: 12217

Prime-Line B 617 Adjustable Roller Assembly, Bottom Mounting, 1 in Dia Roller, 1/4 in W Roller, Steel Roller, 3/8 in W Gloves - Coated Features a swivel cover thatThis sliding screen door roller assembly insert has an aluminum frame with a high density polyethylene inner housing and steel ball bearing roller. The assembly inserts into the bottom or top of the sliding screen door with the included screws. The roller housing adjusts up and down to the correct position needed. This style is often on Columbia sliding screen doors but is also used by very many other screen door manufacturers. Please note dimensions