# item.guide
Side-by-Side Comparison Lawn & Garden

Garden Hoses vs. Lawn Mower Decks

Comparing 2 standards across 16 specifications. 16 key differences identified.

Comparing:
Garden Hoses
Lawn Mower Decks

Residential garden hoses standardize at 5/8-inch (15.9 mm) inside diameter delivering 10–15 GPM, fitted with 3/4"-11.5 NH Garden Hose Threads (GHT). Lightweight hoses measure 1/2-inch (6–8 GPM), while commercial high-flow hoses measure 3/4-inch (18–22+ GPM).

View full Garden Hoses spec sheet →

Lawn mower cutting decks standardize cutting swaths from 21-inch walk-behind push mowers for lots under 1/2 acre to 42–60 inch multi-blade zero-turn decks for acreage, mounting blades via 5-point star, 6-point star, or 5/8-inch round center holes.

View full Lawn Mower Decks spec sheet →

Specification Comparison Table

16 Parameters
Parameter / Spec
Governing Standards
ASME B1.20.7 (GHT Threads) / RMA Hose Specifications ANSI B71.1 (Power Lawn Mowers) / OPEI Specifications
1/2-Inch Hose (12.7 mm ID)
Flow: 6–8 GPM (23–30 L/min) | Lightweight for balconies and small yards
5/8-Inch Hose (15.9 mm ID)
Flow: 10–15 GPM (38–57 L/min) | Universal residential benchmark
3/4-Inch Hose (19.1 mm ID)
Flow: 18–22+ GPM (68–83 L/min) | Commercial pressure washers & long runs
Fitting Thread Standard
3/4"-11.5 NH (Garden Hose Thread–GHT) with rubber compression washer
Light-Duty Burst Pressure
200 to 250 PSI (14–17 bar)
Medium-Duty Burst Pressure
300 to 400 PSI (21–28 bar)
Commercial Heavy-Duty Burst
500+ PSI (34+ bar) with crush-proof machined brass couplings
21-Inch Walk-Behind Deck
Cutting width: 21" (53 cm) | Single blade | Lots up to 0.5 acre
30-Inch Wide Walk-Behind
Cutting width: 30" (76 cm) | Twin timed blades | Lots 0.5 to 1.0 acre
42-Inch Riding / Zero-Turn
Cutting width: 42" (107 cm) | Twin blades | Properties 1 to 2 acres
48 to 54-Inch Zero-Turn
Cutting width: 48–54" (122–137 cm) | Triple blades | Properties 2 to 4 acres
60-Inch Commercial Deck
Cutting width: 60" (152 cm) | Triple blades | Commercial & 4+ acres
5-Point Star Spindle Hole
Husqvarna / Poulan / Craftsman standard blade mount
6-Point Star Spindle Hole
MTD / Troy-Bilt / Cub Cadet standard blade mount
Round Spindle Hole
5/8-inch (15.9 mm) or 15/16-inch (23.8 mm) universal commercial mount