V-belt with designation SPZ800, narrow profile 9.7 x 8 mm, pitch length (Lw) 800 mm and outside length (La) 813 mm. For the Iseki TX1210 and TX1210F with Mitsubishi K2B or K2C engine. Reference numbers include 5663-001-350-00 and MD001350.
Narrow V-belt SPZ1037 (AVX10x1050), profile 9.7 x 8 mm, pitch length (Lw) 1037 mm and outside length (La) 1050 mm. Replaces parts including 15221-72533 and 15321-72531 on Kubota L-series, Case IH JX, and New Holland TD.