Product Line › SkyTech® Fire-Resistant Descent Line (RP-S-FR) Image 1 of 1 SkyTech® Fire-Resistant Descent Line (RP-S-FR) from $192.12 7.5mm in diameter5,000lb maximum tensile strengthFire-Resistant Length / Item #: Select Length / Item # 50ft / RP-S-FR-050 75ft / RP-S-FR-075 150ft / RP-S-FR-150 Quantity: Check Distributor List Added! 7.5mm in diameter5,000lb maximum tensile strengthFire-Resistant