6) Hydrotools 87906 Swimming Pool Stainless Steel Replacement Ladder Rung Steps vet approved Both powered by batteries

Both powered by batteries

Patented 3rd generation Maglev-Bass provides added oscillators in the low-frequency range

the two included 4

Can be mounted on right or left

just screw the round top onto the conical base

6) Hydrotools 87906 Swimming Pool Stainless Steel Replacement Ladder Rung Steps vet approved Both powered by batteriesWe are an authorized Swimline dealer! Best Quality Replacements! Fits most in ground and above ground ladders! 1 buy = six steps! 6 New Hydrotools 87906 stainless steel ladder steps High quality replacement step Fits most above ground and in ground ladders Measures 17 3 4" Made to fit 1. 9" diameter ladders Part Number: 87906 Product Condition: Brand New 1 year VMInnovations Warranty