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Prime Line B 521 Screen Door Tension Spring, 1 In. Plastic Roller, 2-Pk.

B 521

Item is normally in stock and ships out within 3-5 Business days (excluding transit time). If out of stock it can take up to 2-4 weeks (excluding transit time).Specific options may or may not increase shipping time. For any reason, if there is a delay in shipping time we will notify you. Feel free to contact us if you have any concerns.

$6.81

Details: Prime Line B 521 Screen Door Tension Spring, 1 In. Plastic Roller, 2-Pk.

This is a center grooved sliding screen door tension roller that is used by a variety of sliding patio door manufacturers. Used on the bottom as well as the top of the sliding screen door. The roller is a 1 in. high density polyethylene ball bearing roller. The tension spring is 2-1/2 in. long and is a heat treated high tension steel spring. For the stainless steel use Prime-Line part B 573.

Features

  • Used by a variety of sliding screen door manufacturers
  • 2-1/2 in. straight tension spring
  • 1 in. concave roller
  • Heat treated spring and high density polyethylene roller
  • 2-pack
  • Easy to install
  • No tools required for installation
  • For further dimensional information, please see the line drawing

Specifications

Roller Width
1/4"
Roller Edge Type
Concave
Spring Type
Straight-Spring

Applications

  • Public Buildings & Facilities
  • Commercial & Industrial Buildings
  • Government & Military Facilities
  • Retail & Strip Malls
  • Multifamily & Mixed-Use

Downloads

B 521-INS.PDF

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Prime Line B 521 Screen Door Tension Spring, 1 In. Plastic Roller, 2-Pk.

Prime Line B 521 Screen Door Tension Spring, 1 In. Plastic Roller, 2-Pk.

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