RollerBox/Infeed Parts Home / Timberwolf Diesel Chipper parts / Diesel TW150DHB Parts / RollerBox/Infeed Parts / 18070 - 125/150 & 160 Roller Box Spring (price is for 1) 18070 - 125/150 & 160 Roller Box Spring (price is for 1) 18070 - 125/150 & 160 Roller Box Spring (price is for 1) £19.02 Information 18070 - Roller box spring to suit Timberwolf TW 125 & TW 150 & Tw160 models. Price is for ONE spring, should be fitted in pairs. Related Products 0672 - Rollerbox Cover £104.93