Features: Premium V idler pulley kits designed as a direct replacement for JOHN mowers (LA100 LA105 LA110 LA115 models), crafted from durability plastic to ensures long lasting performances in demanding grass maintenance applications. This complete set includes two precisely engineered idler pulley , featuring optimal belt gripping V grooves and reinforced hubs for seamless integration with your mower's belt driven systems. GX20286 GX20287 V-Idler Pulley Flat Pulley kits Compatible for JOHN Mowers 102、105、115、125、135、145、155C、190C、D100、D105、D110、D120、D125、D130、D140、D150、D155、D160、D170、E100、E110、E120、E130、E140、E150、E160、E170、E180、LA100、LA105、LA110; Compatible for John 280-097 280-143 10738 9544 L100 L110 L120 L130 L107 L111 LA110 LA120 LA130 LA140,and for L100 L120 L130 L107 L111 LA110 LA120 LA130 LA140 LA150 X110 X120 X140 LA115 LA135 LA145 LA155 LA165 LA175 D110 D120 D130 D140 D150 D160 D170 Ideal for homeowners, landscaping professionals, and equipment owners requiring reliability replacement part to maintain peakly mower performances throughout the grass cutting season. Specifications: Component: Plastic Diameter:Approx.3.37in,2.87inch; Color:Black GX20286 GX20287 for JOHN Mowers LA100 LA105 LA110 LA115; Package Includes: 1set/2pcs V-Idler Pulley note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.