Tow-Behind Mowers: Howse Gearbox for M48 Rough Cut Mower - 55 HP, Model# 45PRC30193-N, Howse Gearbox for M72 Rough Cut Mower - 75 HP, Model# 50PRC51147 55 HP gearbox for use on M48 rough cut mower. You are here : HOME > Power & Hand Tools > Mowers & Tractors > Tow-Behind Mowers site identifies the latest reviews and product comparisons on tow behind mowers Howse Gearbox for M48 Rough Cut Mower - 55 HP, Model# 45PRC30193-N $179.99 Howse Gearbox for M60 Rough Cut Mower — 55 HP, Model# 45PRC30147-N Howse Tow-Behind Disc Harrow for ATV Howse Tow-Behind Disc Harrow for ATV. Item# 2500991. Only $769.99. Howse Gearbox for M48 Rough Cut Mower — 55 HP, Model# 45PRC30193-N. Item# 250170 Tow-Behind Mowers - Mowers - Buy from the largest selection of outdoor patio and Howse Gearbox for M72 Rough Cut Mower - 75 HP, Model# 50PRC51147 • 13 HP Trailmower Cuts a Swath 60in Factory Lawn and Garden: Tow-Behind Mowers Product Description: Availability: Price: Howse Gearbox for M48 Rough Cut Mower - 55 HP, Model# 45PRC30193-N Lawn & Patio, Mowers & Tractors, Mowers, Tow-Behind Mowers Howse Gearbox for M48 Rough Cut Mower - 55 HP, Model# 45PRC30193-N Howse Howse Gearbox for M60 Rough Cut Mower 55 HP, Model# 45PRC30147- N Recommendations » Swisher Tow- Behind Lawn Sweeper 38in. Path, Model# SP- 38