Diagram Puller / Tensioner DP20-4H Drum Puller Compatible Tensioners T30/36 BWRC Tensioner / R/C T30H/36 BWRC Hydraulic Tensioner / R/C T30H/36 DD VGRC Hydraulic Tensioner / R/C T30/36 VGRC V-Groove Tensioner R/C Transmission Distribution Underground