PETZL "Twin"  Highly efficient swing- sided pulley. 2" tread diameter sheave for rope up to 1/2".  Sealed ball bearings. 2 Sheaves work load 2640 lbs

PETZL "Twin" Highly efficient swing- sided pulley. 2" tread diameter sheave for rope up to 1/2". Sealed ball bearings. 2 Sheaves work load 2640 lbs

P65A$119.95